diff --git a/examples/chargen.hpp b/examples/chargen.hpp
new file mode 100644
index 0000000..8e060b3
--- /dev/null
+++ b/examples/chargen.hpp
@@ -0,0 +1,516 @@
+#include <cstdint>
+
+constexpr std::uint8_t uppercase[] = {
+  0x3C, 0x66, 0x6E, 0x6E, 0x60, 0x62, 0x3C, 0x00, 
+0x18, 0x3C, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, 
+0x7C, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x7C, 0x00, 
+0x3C, 0x66, 0x60, 0x60, 0x60, 0x66, 0x3C, 0x00, 
+0x78, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0x78, 0x00, 
+0x7E, 0x60, 0x60, 0x78, 0x60, 0x60, 0x7E, 0x00, 
+0x7E, 0x60, 0x60, 0x78, 0x60, 0x60, 0x60, 0x00, 
+0x3C, 0x66, 0x60, 0x6E, 0x66, 0x66, 0x3C, 0x00, 
+0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, 
+0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 
+0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x6C, 0x38, 0x00, 
+0x66, 0x6C, 0x78, 0x70, 0x78, 0x6C, 0x66, 0x00, 
+0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7E, 0x00, 
+0x63, 0x77, 0x7F, 0x6B, 0x63, 0x63, 0x63, 0x00, 
+0x66, 0x76, 0x7E, 0x7E, 0x6E, 0x66, 0x66, 0x00, 
+0x3C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 
+0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0x00, 
+0x3C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x0E, 0x00, 
+0x7C, 0x66, 0x66, 0x7C, 0x78, 0x6C, 0x66, 0x00, 
+0x3C, 0x66, 0x60, 0x3C, 0x06, 0x66, 0x3C, 0x00, 
+0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 
+0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 
+0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 
+0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00, 
+0x66, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, 
+0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00, 
+0x7E, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x7E, 0x00, 
+0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0x00, 
+0x0C, 0x12, 0x30, 0x7C, 0x30, 0x62, 0xFC, 0x00, 
+0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0x00, 
+0x00, 0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 
+0x00, 0x10, 0x30, 0x7F, 0x7F, 0x30, 0x10, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x18, 0x00, 
+0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x66, 0x66, 0xFF, 0x66, 0xFF, 0x66, 0x66, 0x00, 
+0x18, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x18, 0x00, 
+0x62, 0x66, 0x0C, 0x18, 0x30, 0x66, 0x46, 0x00, 
+0x3C, 0x66, 0x3C, 0x38, 0x67, 0x66, 0x3F, 0x00, 
+0x06, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x00, 
+0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0x00, 
+0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, 
+0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, 
+0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 
+0x00, 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00, 
+0x3C, 0x66, 0x6E, 0x76, 0x66, 0x66, 0x3C, 0x00, 
+0x18, 0x18, 0x38, 0x18, 0x18, 0x18, 0x7E, 0x00, 
+0x3C, 0x66, 0x06, 0x0C, 0x30, 0x60, 0x7E, 0x00, 
+0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0x00, 
+0x06, 0x0E, 0x1E, 0x66, 0x7F, 0x06, 0x06, 0x00, 
+0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0x00, 
+0x3C, 0x66, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0x00, 
+0x7E, 0x66, 0x0C, 0x18, 0x18, 0x18, 0x18, 0x00, 
+0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, 
+0x3C, 0x66, 0x66, 0x3E, 0x06, 0x66, 0x3C, 0x00, 
+0x00, 0x00, 0x18, 0x00, 0x00, 0x18, 0x00, 0x00, 
+0x00, 0x00, 0x18, 0x00, 0x00, 0x18, 0x18, 0x30, 
+0x0E, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0E, 0x00, 
+0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00, 
+0x70, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x70, 0x00, 
+0x3C, 0x66, 0x06, 0x0C, 0x18, 0x00, 0x18, 0x00, 
+0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 
+0x08, 0x1C, 0x3E, 0x7F, 0x7F, 0x1C, 0x3E, 0x00, 
+0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
+0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 
+0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 
+0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 
+0x00, 0x00, 0x00, 0xE0, 0xF0, 0x38, 0x18, 0x18, 
+0x18, 0x18, 0x1C, 0x0F, 0x07, 0x00, 0x00, 0x00, 
+0x18, 0x18, 0x38, 0xF0, 0xE0, 0x00, 0x00, 0x00, 
+0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xFF, 0xFF, 
+0xC0, 0xE0, 0x70, 0x38, 0x1C, 0x0E, 0x07, 0x03, 
+0x03, 0x07, 0x0E, 0x1C, 0x38, 0x70, 0xE0, 0xC0, 
+0xFF, 0xFF, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 
+0xFF, 0xFF, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 
+0x00, 0x3C, 0x7E, 0x7E, 0x7E, 0x7E, 0x3C, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 
+0x36, 0x7F, 0x7F, 0x7F, 0x3E, 0x1C, 0x08, 0x00, 
+0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 
+0x00, 0x00, 0x00, 0x07, 0x0F, 0x1C, 0x18, 0x18, 
+0xC3, 0xE7, 0x7E, 0x3C, 0x3C, 0x7E, 0xE7, 0xC3, 
+0x00, 0x3C, 0x7E, 0x66, 0x66, 0x7E, 0x3C, 0x00, 
+0x18, 0x18, 0x66, 0x66, 0x18, 0x18, 0x3C, 0x00, 
+0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 
+0x08, 0x1C, 0x3E, 0x7F, 0x3E, 0x1C, 0x08, 0x00, 
+0x18, 0x18, 0x18, 0xFF, 0xFF, 0x18, 0x18, 0x18, 
+0xC0, 0xC0, 0x30, 0x30, 0xC0, 0xC0, 0x30, 0x30, 
+0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
+0x00, 0x00, 0x03, 0x3E, 0x76, 0x36, 0x36, 0x00, 
+0xFF, 0x7F, 0x3F, 0x1F, 0x0F, 0x07, 0x03, 0x01, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 
+0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 
+0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 
+0xCC, 0xCC, 0x33, 0x33, 0xCC, 0xCC, 0x33, 0x33, 
+0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 
+0x00, 0x00, 0x00, 0x00, 0xCC, 0xCC, 0x33, 0x33, 
+0xFF, 0xFE, 0xFC, 0xF8, 0xF0, 0xE0, 0xC0, 0x80, 
+0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 
+0x18, 0x18, 0x18, 0x1F, 0x1F, 0x18, 0x18, 0x18, 
+0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x0F, 0x0F, 
+0x18, 0x18, 0x18, 0x1F, 0x1F, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0xF8, 0xF8, 0x18, 0x18, 0x18, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 
+0x00, 0x00, 0x00, 0x1F, 0x1F, 0x18, 0x18, 0x18, 
+0x18, 0x18, 0x18, 0xFF, 0xFF, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0xFF, 0xFF, 0x18, 0x18, 0x18, 
+0x18, 0x18, 0x18, 0xF8, 0xF8, 0x18, 0x18, 0x18, 
+0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 
+0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 
+0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 
+0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 
+0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0xFF, 0xFF, 
+0x00, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 
+0x0F, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 
+0x18, 0x18, 0x18, 0xF8, 0xF8, 0x00, 0x00, 0x00, 
+0xF0, 0xF0, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00, 
+0xF0, 0xF0, 0xF0, 0xF0, 0x0F, 0x0F, 0x0F, 0x0F, 
+0xC3, 0x99, 0x91, 0x91, 0x9F, 0x99, 0xC3, 0xFF, 
+0xE7, 0xC3, 0x99, 0x81, 0x99, 0x99, 0x99, 0xFF, 
+0x83, 0x99, 0x99, 0x83, 0x99, 0x99, 0x83, 0xFF, 
+0xC3, 0x99, 0x9F, 0x9F, 0x9F, 0x99, 0xC3, 0xFF, 
+0x87, 0x93, 0x99, 0x99, 0x99, 0x93, 0x87, 0xFF, 
+0x81, 0x9F, 0x9F, 0x87, 0x9F, 0x9F, 0x81, 0xFF, 
+0x81, 0x9F, 0x9F, 0x87, 0x9F, 0x9F, 0x9F, 0xFF, 
+0xC3, 0x99, 0x9F, 0x91, 0x99, 0x99, 0xC3, 0xFF, 
+0x99, 0x99, 0x99, 0x81, 0x99, 0x99, 0x99, 0xFF, 
+0xC3, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xC3, 0xFF, 
+0xE1, 0xF3, 0xF3, 0xF3, 0xF3, 0x93, 0xC7, 0xFF, 
+0x99, 0x93, 0x87, 0x8F, 0x87, 0x93, 0x99, 0xFF, 
+0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x81, 0xFF, 
+0x9C, 0x88, 0x80, 0x94, 0x9C, 0x9C, 0x9C, 0xFF, 
+0x99, 0x89, 0x81, 0x81, 0x91, 0x99, 0x99, 0xFF, 
+0xC3, 0x99, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xFF, 
+0x83, 0x99, 0x99, 0x83, 0x9F, 0x9F, 0x9F, 0xFF, 
+0xC3, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xF1, 0xFF, 
+0x83, 0x99, 0x99, 0x83, 0x87, 0x93, 0x99, 0xFF, 
+0xC3, 0x99, 0x9F, 0xC3, 0xF9, 0x99, 0xC3, 0xFF, 
+0x81, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xFF, 
+0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xFF, 
+0x99, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xE7, 0xFF, 
+0x9C, 0x9C, 0x9C, 0x94, 0x80, 0x88, 0x9C, 0xFF, 
+0x99, 0x99, 0xC3, 0xE7, 0xC3, 0x99, 0x99, 0xFF, 
+0x99, 0x99, 0x99, 0xC3, 0xE7, 0xE7, 0xE7, 0xFF, 
+0x81, 0xF9, 0xF3, 0xE7, 0xCF, 0x9F, 0x81, 0xFF, 
+0xC3, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xC3, 0xFF, 
+0xF3, 0xED, 0xCF, 0x83, 0xCF, 0x9D, 0x03, 0xFF, 
+0xC3, 0xF3, 0xF3, 0xF3, 0xF3, 0xF3, 0xC3, 0xFF, 
+0xFF, 0xE7, 0xC3, 0x81, 0xE7, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xEF, 0xCF, 0x80, 0x80, 0xCF, 0xEF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xE7, 0xE7, 0xE7, 0xE7, 0xFF, 0xFF, 0xE7, 0xFF, 
+0x99, 0x99, 0x99, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x99, 0x99, 0x00, 0x99, 0x00, 0x99, 0x99, 0xFF, 
+0xE7, 0xC1, 0x9F, 0xC3, 0xF9, 0x83, 0xE7, 0xFF, 
+0x9D, 0x99, 0xF3, 0xE7, 0xCF, 0x99, 0xB9, 0xFF, 
+0xC3, 0x99, 0xC3, 0xC7, 0x98, 0x99, 0xC0, 0xFF, 
+0xF9, 0xF3, 0xE7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xF3, 0xE7, 0xCF, 0xCF, 0xCF, 0xE7, 0xF3, 0xFF, 
+0xCF, 0xE7, 0xF3, 0xF3, 0xF3, 0xE7, 0xCF, 0xFF, 
+0xFF, 0x99, 0xC3, 0x00, 0xC3, 0x99, 0xFF, 0xFF, 
+0xFF, 0xE7, 0xE7, 0x81, 0xE7, 0xE7, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xE7, 0xCF, 
+0xFF, 0xFF, 0xFF, 0x81, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xE7, 0xFF, 
+0xFF, 0xFC, 0xF9, 0xF3, 0xE7, 0xCF, 0x9F, 0xFF, 
+0xC3, 0x99, 0x91, 0x89, 0x99, 0x99, 0xC3, 0xFF, 
+0xE7, 0xE7, 0xC7, 0xE7, 0xE7, 0xE7, 0x81, 0xFF, 
+0xC3, 0x99, 0xF9, 0xF3, 0xCF, 0x9F, 0x81, 0xFF, 
+0xC3, 0x99, 0xF9, 0xE3, 0xF9, 0x99, 0xC3, 0xFF, 
+0xF9, 0xF1, 0xE1, 0x99, 0x80, 0xF9, 0xF9, 0xFF, 
+0x81, 0x9F, 0x83, 0xF9, 0xF9, 0x99, 0xC3, 0xFF, 
+0xC3, 0x99, 0x9F, 0x83, 0x99, 0x99, 0xC3, 0xFF, 
+0x81, 0x99, 0xF3, 0xE7, 0xE7, 0xE7, 0xE7, 0xFF, 
+0xC3, 0x99, 0x99, 0xC3, 0x99, 0x99, 0xC3, 0xFF, 
+0xC3, 0x99, 0x99, 0xC1, 0xF9, 0x99, 0xC3, 0xFF, 
+0xFF, 0xFF, 0xE7, 0xFF, 0xFF, 0xE7, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xE7, 0xFF, 0xFF, 0xE7, 0xE7, 0xCF, 
+0xF1, 0xE7, 0xCF, 0x9F, 0xCF, 0xE7, 0xF1, 0xFF, 
+0xFF, 0xFF, 0x81, 0xFF, 0x81, 0xFF, 0xFF, 0xFF, 
+0x8F, 0xE7, 0xF3, 0xF9, 0xF3, 0xE7, 0x8F, 0xFF, 
+0xC3, 0x99, 0xF9, 0xF3, 0xE7, 0xFF, 0xE7, 0xFF, 
+0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 
+0xF7, 0xE3, 0xC1, 0x80, 0x80, 0xE3, 0xC1, 0xFF, 
+0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 
+0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 
+0xF3, 0xF3, 0xF3, 0xF3, 0xF3, 0xF3, 0xF3, 0xF3, 
+0xFF, 0xFF, 0xFF, 0x1F, 0x0F, 0xC7, 0xE7, 0xE7, 
+0xE7, 0xE7, 0xE3, 0xF0, 0xF8, 0xFF, 0xFF, 0xFF, 
+0xE7, 0xE7, 0xC7, 0x0F, 0x1F, 0xFF, 0xFF, 0xFF, 
+0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x00, 0x00, 
+0x3F, 0x1F, 0x8F, 0xC7, 0xE3, 0xF1, 0xF8, 0xFC, 
+0xFC, 0xF8, 0xF1, 0xE3, 0xC7, 0x8F, 0x1F, 0x3F, 
+0x00, 0x00, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 
+0x00, 0x00, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 
+0xFF, 0xC3, 0x81, 0x81, 0x81, 0x81, 0xC3, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 
+0xC9, 0x80, 0x80, 0x80, 0xC1, 0xE3, 0xF7, 0xFF, 
+0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 
+0xFF, 0xFF, 0xFF, 0xF8, 0xF0, 0xE3, 0xE7, 0xE7, 
+0x3C, 0x18, 0x81, 0xC3, 0xC3, 0x81, 0x18, 0x3C, 
+0xFF, 0xC3, 0x81, 0x99, 0x99, 0x81, 0xC3, 0xFF, 
+0xE7, 0xE7, 0x99, 0x99, 0xE7, 0xE7, 0xC3, 0xFF, 
+0xF9, 0xF9, 0xF9, 0xF9, 0xF9, 0xF9, 0xF9, 0xF9, 
+0xF7, 0xE3, 0xC1, 0x80, 0xC1, 0xE3, 0xF7, 0xFF, 
+0xE7, 0xE7, 0xE7, 0x00, 0x00, 0xE7, 0xE7, 0xE7, 
+0x3F, 0x3F, 0xCF, 0xCF, 0x3F, 0x3F, 0xCF, 0xCF, 
+0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xFF, 0xFC, 0xC1, 0x89, 0xC9, 0xC9, 0xFF, 
+0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 
+0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 
+0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 
+0x33, 0x33, 0xCC, 0xCC, 0x33, 0x33, 0xCC, 0xCC, 
+0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 
+0xFF, 0xFF, 0xFF, 0xFF, 0x33, 0x33, 0xCC, 0xCC, 
+0x00, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 
+0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 
+0xE7, 0xE7, 0xE7, 0xE0, 0xE0, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xF0, 0xF0, 0xF0, 
+0xE7, 0xE7, 0xE7, 0xE0, 0xE0, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0x07, 0x07, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 
+0xFF, 0xFF, 0xFF, 0xE0, 0xE0, 0xE7, 0xE7, 0xE7, 
+0xE7, 0xE7, 0xE7, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xE7, 0xE7, 0xE7, 
+0xE7, 0xE7, 0xE7, 0x07, 0x07, 0xE7, 0xE7, 0xE7, 
+0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 
+0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 
+0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 
+0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 
+0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0x00, 0x00, 
+0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0x0F, 0x0F, 0x0F, 
+0xF0, 0xF0, 0xF0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xE7, 0xE7, 0xE7, 0x07, 0x07, 0xFF, 0xFF, 0xFF, 
+0x0F, 0x0F, 0x0F, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x0F, 0x0F, 0x0F, 0x0F, 0xF0, 0xF0, 0xF0, 0xF0, 
+}; 
+constexpr std::uint8_t lowercase[] = { 0x3C, 0x66, 0x6E, 0x6E, 0x60, 0x62, 0x3C, 0x00, 
+0x00, 0x00, 0x3C, 0x06, 0x3E, 0x66, 0x3E, 0x00, 
+0x00, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x7C, 0x00, 
+0x00, 0x00, 0x3C, 0x60, 0x60, 0x60, 0x3C, 0x00, 
+0x00, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3E, 0x00, 
+0x00, 0x00, 0x3C, 0x66, 0x7E, 0x60, 0x3C, 0x00, 
+0x00, 0x0E, 0x18, 0x3E, 0x18, 0x18, 0x18, 0x00, 
+0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x7C, 
+0x00, 0x60, 0x60, 0x7C, 0x66, 0x66, 0x66, 0x00, 
+0x00, 0x18, 0x00, 0x38, 0x18, 0x18, 0x3C, 0x00, 
+0x00, 0x06, 0x00, 0x06, 0x06, 0x06, 0x06, 0x3C, 
+0x00, 0x60, 0x60, 0x6C, 0x78, 0x6C, 0x66, 0x00, 
+0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 
+0x00, 0x00, 0x66, 0x7F, 0x7F, 0x6B, 0x63, 0x00, 
+0x00, 0x00, 0x7C, 0x66, 0x66, 0x66, 0x66, 0x00, 
+0x00, 0x00, 0x3C, 0x66, 0x66, 0x66, 0x3C, 0x00, 
+0x00, 0x00, 0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, 
+0x00, 0x00, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x06, 
+0x00, 0x00, 0x7C, 0x66, 0x60, 0x60, 0x60, 0x00, 
+0x00, 0x00, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x00, 
+0x00, 0x18, 0x7E, 0x18, 0x18, 0x18, 0x0E, 0x00, 
+0x00, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3E, 0x00, 
+0x00, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 
+0x00, 0x00, 0x63, 0x6B, 0x7F, 0x3E, 0x36, 0x00, 
+0x00, 0x00, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x00, 
+0x00, 0x00, 0x66, 0x66, 0x66, 0x3E, 0x0C, 0x78, 
+0x00, 0x00, 0x7E, 0x0C, 0x18, 0x30, 0x7E, 0x00, 
+0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C, 0x00, 
+0x0C, 0x12, 0x30, 0x7C, 0x30, 0x62, 0xFC, 0x00, 
+0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C, 0x00, 
+0x00, 0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 
+0x00, 0x10, 0x30, 0x7F, 0x7F, 0x30, 0x10, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x18, 0x00, 
+0x66, 0x66, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x66, 0x66, 0xFF, 0x66, 0xFF, 0x66, 0x66, 0x00, 
+0x18, 0x3E, 0x60, 0x3C, 0x06, 0x7C, 0x18, 0x00, 
+0x62, 0x66, 0x0C, 0x18, 0x30, 0x66, 0x46, 0x00, 
+0x3C, 0x66, 0x3C, 0x38, 0x67, 0x66, 0x3F, 0x00, 
+0x06, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x0C, 0x18, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x00, 
+0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x18, 0x30, 0x00, 
+0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, 
+0x00, 0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x30, 
+0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 
+0x00, 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x00, 
+0x3C, 0x66, 0x6E, 0x76, 0x66, 0x66, 0x3C, 0x00, 
+0x18, 0x18, 0x38, 0x18, 0x18, 0x18, 0x7E, 0x00, 
+0x3C, 0x66, 0x06, 0x0C, 0x30, 0x60, 0x7E, 0x00, 
+0x3C, 0x66, 0x06, 0x1C, 0x06, 0x66, 0x3C, 0x00, 
+0x06, 0x0E, 0x1E, 0x66, 0x7F, 0x06, 0x06, 0x00, 
+0x7E, 0x60, 0x7C, 0x06, 0x06, 0x66, 0x3C, 0x00, 
+0x3C, 0x66, 0x60, 0x7C, 0x66, 0x66, 0x3C, 0x00, 
+0x7E, 0x66, 0x0C, 0x18, 0x18, 0x18, 0x18, 0x00, 
+0x3C, 0x66, 0x66, 0x3C, 0x66, 0x66, 0x3C, 0x00, 
+0x3C, 0x66, 0x66, 0x3E, 0x06, 0x66, 0x3C, 0x00, 
+0x00, 0x00, 0x18, 0x00, 0x00, 0x18, 0x00, 0x00, 
+0x00, 0x00, 0x18, 0x00, 0x00, 0x18, 0x18, 0x30, 
+0x0E, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0E, 0x00, 
+0x00, 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x00, 0x00, 
+0x70, 0x18, 0x0C, 0x06, 0x0C, 0x18, 0x70, 0x00, 
+0x3C, 0x66, 0x06, 0x0C, 0x18, 0x00, 0x18, 0x00, 
+0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 
+0x18, 0x3C, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, 
+0x7C, 0x66, 0x66, 0x7C, 0x66, 0x66, 0x7C, 0x00, 
+0x3C, 0x66, 0x60, 0x60, 0x60, 0x66, 0x3C, 0x00, 
+0x78, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0x78, 0x00, 
+0x7E, 0x60, 0x60, 0x78, 0x60, 0x60, 0x7E, 0x00, 
+0x7E, 0x60, 0x60, 0x78, 0x60, 0x60, 0x60, 0x00, 
+0x3C, 0x66, 0x60, 0x6E, 0x66, 0x66, 0x3C, 0x00, 
+0x66, 0x66, 0x66, 0x7E, 0x66, 0x66, 0x66, 0x00, 
+0x3C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x00, 
+0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x6C, 0x38, 0x00, 
+0x66, 0x6C, 0x78, 0x70, 0x78, 0x6C, 0x66, 0x00, 
+0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x7E, 0x00, 
+0x63, 0x77, 0x7F, 0x6B, 0x63, 0x63, 0x63, 0x00, 
+0x66, 0x76, 0x7E, 0x7E, 0x6E, 0x66, 0x66, 0x00, 
+0x3C, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 
+0x7C, 0x66, 0x66, 0x7C, 0x60, 0x60, 0x60, 0x00, 
+0x3C, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x0E, 0x00, 
+0x7C, 0x66, 0x66, 0x7C, 0x78, 0x6C, 0x66, 0x00, 
+0x3C, 0x66, 0x60, 0x3C, 0x06, 0x66, 0x3C, 0x00, 
+0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 
+0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, 
+0x66, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x00, 
+0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00, 
+0x66, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0x66, 0x00, 
+0x66, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x18, 0x00, 
+0x7E, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x7E, 0x00, 
+0x18, 0x18, 0x18, 0xFF, 0xFF, 0x18, 0x18, 0x18, 
+0xC0, 0xC0, 0x30, 0x30, 0xC0, 0xC0, 0x30, 0x30, 
+0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 
+0x33, 0x33, 0xCC, 0xCC, 0x33, 0x33, 0xCC, 0xCC, 
+0x33, 0x99, 0xCC, 0x66, 0x33, 0x99, 0xCC, 0x66, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 
+0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 
+0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 
+0xCC, 0xCC, 0x33, 0x33, 0xCC, 0xCC, 0x33, 0x33, 
+0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 
+0x00, 0x00, 0x00, 0x00, 0xCC, 0xCC, 0x33, 0x33, 
+0xCC, 0x99, 0x33, 0x66, 0xCC, 0x99, 0x33, 0x66, 
+0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 
+0x18, 0x18, 0x18, 0x1F, 0x1F, 0x18, 0x18, 0x18, 
+0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x0F, 0x0F, 
+0x18, 0x18, 0x18, 0x1F, 0x1F, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0xF8, 0xF8, 0x18, 0x18, 0x18, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 
+0x00, 0x00, 0x00, 0x1F, 0x1F, 0x18, 0x18, 0x18, 
+0x18, 0x18, 0x18, 0xFF, 0xFF, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0xFF, 0xFF, 0x18, 0x18, 0x18, 
+0x18, 0x18, 0x18, 0xF8, 0xF8, 0x18, 0x18, 0x18, 
+0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 
+0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 
+0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 
+0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 
+0x01, 0x03, 0x06, 0x6C, 0x78, 0x70, 0x60, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 
+0x0F, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 
+0x18, 0x18, 0x18, 0xF8, 0xF8, 0x00, 0x00, 0x00, 
+0xF0, 0xF0, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00, 
+0xF0, 0xF0, 0xF0, 0xF0, 0x0F, 0x0F, 0x0F, 0x0F, 
+0xC3, 0x99, 0x91, 0x91, 0x9F, 0x99, 0xC3, 0xFF, 
+0xFF, 0xFF, 0xC3, 0xF9, 0xC1, 0x99, 0xC1, 0xFF, 
+0xFF, 0x9F, 0x9F, 0x83, 0x99, 0x99, 0x83, 0xFF, 
+0xFF, 0xFF, 0xC3, 0x9F, 0x9F, 0x9F, 0xC3, 0xFF, 
+0xFF, 0xF9, 0xF9, 0xC1, 0x99, 0x99, 0xC1, 0xFF, 
+0xFF, 0xFF, 0xC3, 0x99, 0x81, 0x9F, 0xC3, 0xFF, 
+0xFF, 0xF1, 0xE7, 0xC1, 0xE7, 0xE7, 0xE7, 0xFF, 
+0xFF, 0xFF, 0xC1, 0x99, 0x99, 0xC1, 0xF9, 0x83, 
+0xFF, 0x9F, 0x9F, 0x83, 0x99, 0x99, 0x99, 0xFF, 
+0xFF, 0xE7, 0xFF, 0xC7, 0xE7, 0xE7, 0xC3, 0xFF, 
+0xFF, 0xF9, 0xFF, 0xF9, 0xF9, 0xF9, 0xF9, 0xC3, 
+0xFF, 0x9F, 0x9F, 0x93, 0x87, 0x93, 0x99, 0xFF, 
+0xFF, 0xC7, 0xE7, 0xE7, 0xE7, 0xE7, 0xC3, 0xFF, 
+0xFF, 0xFF, 0x99, 0x80, 0x80, 0x94, 0x9C, 0xFF, 
+0xFF, 0xFF, 0x83, 0x99, 0x99, 0x99, 0x99, 0xFF, 
+0xFF, 0xFF, 0xC3, 0x99, 0x99, 0x99, 0xC3, 0xFF, 
+0xFF, 0xFF, 0x83, 0x99, 0x99, 0x83, 0x9F, 0x9F, 
+0xFF, 0xFF, 0xC1, 0x99, 0x99, 0xC1, 0xF9, 0xF9, 
+0xFF, 0xFF, 0x83, 0x99, 0x9F, 0x9F, 0x9F, 0xFF, 
+0xFF, 0xFF, 0xC1, 0x9F, 0xC3, 0xF9, 0x83, 0xFF, 
+0xFF, 0xE7, 0x81, 0xE7, 0xE7, 0xE7, 0xF1, 0xFF, 
+0xFF, 0xFF, 0x99, 0x99, 0x99, 0x99, 0xC1, 0xFF, 
+0xFF, 0xFF, 0x99, 0x99, 0x99, 0xC3, 0xE7, 0xFF, 
+0xFF, 0xFF, 0x9C, 0x94, 0x80, 0xC1, 0xC9, 0xFF, 
+0xFF, 0xFF, 0x99, 0xC3, 0xE7, 0xC3, 0x99, 0xFF, 
+0xFF, 0xFF, 0x99, 0x99, 0x99, 0xC1, 0xF3, 0x87, 
+0xFF, 0xFF, 0x81, 0xF3, 0xE7, 0xCF, 0x81, 0xFF, 
+0xC3, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xC3, 0xFF, 
+0xF3, 0xED, 0xCF, 0x83, 0xCF, 0x9D, 0x03, 0xFF, 
+0xC3, 0xF3, 0xF3, 0xF3, 0xF3, 0xF3, 0xC3, 0xFF, 
+0xFF, 0xE7, 0xC3, 0x81, 0xE7, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xEF, 0xCF, 0x80, 0x80, 0xCF, 0xEF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xE7, 0xE7, 0xE7, 0xE7, 0xFF, 0xFF, 0xE7, 0xFF, 
+0x99, 0x99, 0x99, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x99, 0x99, 0x00, 0x99, 0x00, 0x99, 0x99, 0xFF, 
+0xE7, 0xC1, 0x9F, 0xC3, 0xF9, 0x83, 0xE7, 0xFF, 
+0x9D, 0x99, 0xF3, 0xE7, 0xCF, 0x99, 0xB9, 0xFF, 
+0xC3, 0x99, 0xC3, 0xC7, 0x98, 0x99, 0xC0, 0xFF, 
+0xF9, 0xF3, 0xE7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xF3, 0xE7, 0xCF, 0xCF, 0xCF, 0xE7, 0xF3, 0xFF, 
+0xCF, 0xE7, 0xF3, 0xF3, 0xF3, 0xE7, 0xCF, 0xFF, 
+0xFF, 0x99, 0xC3, 0x00, 0xC3, 0x99, 0xFF, 0xFF, 
+0xFF, 0xE7, 0xE7, 0x81, 0xE7, 0xE7, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xE7, 0xCF, 
+0xFF, 0xFF, 0xFF, 0x81, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xE7, 0xFF, 
+0xFF, 0xFC, 0xF9, 0xF3, 0xE7, 0xCF, 0x9F, 0xFF, 
+0xC3, 0x99, 0x91, 0x89, 0x99, 0x99, 0xC3, 0xFF, 
+0xE7, 0xE7, 0xC7, 0xE7, 0xE7, 0xE7, 0x81, 0xFF, 
+0xC3, 0x99, 0xF9, 0xF3, 0xCF, 0x9F, 0x81, 0xFF, 
+0xC3, 0x99, 0xF9, 0xE3, 0xF9, 0x99, 0xC3, 0xFF, 
+0xF9, 0xF1, 0xE1, 0x99, 0x80, 0xF9, 0xF9, 0xFF, 
+0x81, 0x9F, 0x83, 0xF9, 0xF9, 0x99, 0xC3, 0xFF, 
+0xC3, 0x99, 0x9F, 0x83, 0x99, 0x99, 0xC3, 0xFF, 
+0x81, 0x99, 0xF3, 0xE7, 0xE7, 0xE7, 0xE7, 0xFF, 
+0xC3, 0x99, 0x99, 0xC3, 0x99, 0x99, 0xC3, 0xFF, 
+0xC3, 0x99, 0x99, 0xC1, 0xF9, 0x99, 0xC3, 0xFF, 
+0xFF, 0xFF, 0xE7, 0xFF, 0xFF, 0xE7, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xE7, 0xFF, 0xFF, 0xE7, 0xE7, 0xCF, 
+0xF1, 0xE7, 0xCF, 0x9F, 0xCF, 0xE7, 0xF1, 0xFF, 
+0xFF, 0xFF, 0x81, 0xFF, 0x81, 0xFF, 0xFF, 0xFF, 
+0x8F, 0xE7, 0xF3, 0xF9, 0xF3, 0xE7, 0x8F, 0xFF, 
+0xC3, 0x99, 0xF9, 0xF3, 0xE7, 0xFF, 0xE7, 0xFF, 
+0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 
+0xE7, 0xC3, 0x99, 0x81, 0x99, 0x99, 0x99, 0xFF, 
+0x83, 0x99, 0x99, 0x83, 0x99, 0x99, 0x83, 0xFF, 
+0xC3, 0x99, 0x9F, 0x9F, 0x9F, 0x99, 0xC3, 0xFF, 
+0x87, 0x93, 0x99, 0x99, 0x99, 0x93, 0x87, 0xFF, 
+0x81, 0x9F, 0x9F, 0x87, 0x9F, 0x9F, 0x81, 0xFF, 
+0x81, 0x9F, 0x9F, 0x87, 0x9F, 0x9F, 0x9F, 0xFF, 
+0xC3, 0x99, 0x9F, 0x91, 0x99, 0x99, 0xC3, 0xFF, 
+0x99, 0x99, 0x99, 0x81, 0x99, 0x99, 0x99, 0xFF, 
+0xC3, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xC3, 0xFF, 
+0xE1, 0xF3, 0xF3, 0xF3, 0xF3, 0x93, 0xC7, 0xFF, 
+0x99, 0x93, 0x87, 0x8F, 0x87, 0x93, 0x99, 0xFF, 
+0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x81, 0xFF, 
+0x9C, 0x88, 0x80, 0x94, 0x9C, 0x9C, 0x9C, 0xFF, 
+0x99, 0x89, 0x81, 0x81, 0x91, 0x99, 0x99, 0xFF, 
+0xC3, 0x99, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xFF, 
+0x83, 0x99, 0x99, 0x83, 0x9F, 0x9F, 0x9F, 0xFF, 
+0xC3, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xF1, 0xFF, 
+0x83, 0x99, 0x99, 0x83, 0x87, 0x93, 0x99, 0xFF, 
+0xC3, 0x99, 0x9F, 0xC3, 0xF9, 0x99, 0xC3, 0xFF, 
+0x81, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xFF, 
+0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xFF, 
+0x99, 0x99, 0x99, 0x99, 0x99, 0xC3, 0xE7, 0xFF, 
+0x9C, 0x9C, 0x9C, 0x94, 0x80, 0x88, 0x9C, 0xFF, 
+0x99, 0x99, 0xC3, 0xE7, 0xC3, 0x99, 0x99, 0xFF, 
+0x99, 0x99, 0x99, 0xC3, 0xE7, 0xE7, 0xE7, 0xFF, 
+0x81, 0xF9, 0xF3, 0xE7, 0xCF, 0x9F, 0x81, 0xFF, 
+0xE7, 0xE7, 0xE7, 0x00, 0x00, 0xE7, 0xE7, 0xE7, 
+0x3F, 0x3F, 0xCF, 0xCF, 0x3F, 0x3F, 0xCF, 0xCF, 
+0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 0xE7, 
+0xCC, 0xCC, 0x33, 0x33, 0xCC, 0xCC, 0x33, 0x33, 
+0xCC, 0x66, 0x33, 0x99, 0xCC, 0x66, 0x33, 0x99, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 
+0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 
+0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 
+0x33, 0x33, 0xCC, 0xCC, 0x33, 0x33, 0xCC, 0xCC, 
+0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 
+0xFF, 0xFF, 0xFF, 0xFF, 0x33, 0x33, 0xCC, 0xCC, 
+0x33, 0x66, 0xCC, 0x99, 0x33, 0x66, 0xCC, 0x99, 
+0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 
+0xE7, 0xE7, 0xE7, 0xE0, 0xE0, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xF0, 0xF0, 0xF0, 
+0xE7, 0xE7, 0xE7, 0xE0, 0xE0, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0x07, 0x07, 0xE7, 0xE7, 0xE7, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 
+0xFF, 0xFF, 0xFF, 0xE0, 0xE0, 0xE7, 0xE7, 0xE7, 
+0xE7, 0xE7, 0xE7, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xE7, 0xE7, 0xE7, 
+0xE7, 0xE7, 0xE7, 0x07, 0x07, 0xE7, 0xE7, 0xE7, 
+0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 
+0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 
+0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 
+0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 
+0xFE, 0xFC, 0xF9, 0x93, 0x87, 0x8F, 0x9F, 0xFF, 
+0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0x0F, 0x0F, 0x0F, 
+0xF0, 0xF0, 0xF0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 
+0xE7, 0xE7, 0xE7, 0x07, 0x07, 0xFF, 0xFF, 0xFF, 
+0x0F, 0x0F, 0x0F, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 
+0x0F, 0x0F, 0x0F, 0x0F, 0xF0, 0xF0, 0xF0, 0xF0 };
diff --git a/examples/graphics.cpp b/examples/graphics.cpp
new file mode 100644
index 0000000..222ae12
--- /dev/null
+++ b/examples/graphics.cpp
@@ -0,0 +1,466 @@
+#include <array>
+#include <chrono>
+#include <cstdint>
+#include <cstring>
+#include <string_view>
+#include <span>
+
+#include "chargen.hpp"
+
+enum Colors : uint8_t { WHITE = 0x01 };
+
+static volatile uint8_t &memory_loc(const uint16_t loc) {
+  return *reinterpret_cast<volatile uint8_t *>(loc);
+}
+
+static void poke(const uint16_t loc, const uint8_t value) {
+  memory_loc(loc) = value;
+}
+
+static std::uint8_t peek(const std::uint16_t loc) { return memory_loc(loc); }
+
+static void decrement_border_color() { --memory_loc(0xd020); }
+
+static void increment_border_color() { ++memory_loc(0xd020); }
+
+static bool joystick_down() {
+  uint8_t joystick_state = peek(0xDC00);
+  return (joystick_state & 2) == 0;
+}
+
+void use_data(std::array<char, 1024> &data);
+
+static void puts(uint8_t x, uint8_t y, std::string_view str) {
+  const auto start = 0x400 + (y * 40 + x);
+
+  std::memcpy(const_cast<uint8_t *>(&memory_loc(start)), str.data(),
+              str.size());
+}
+
+
+
+template<std::uint8_t Width, std::uint8_t Height>
+struct Graphic
+{
+  std::array<std::uint8_t, Width * Height> data{};
+
+  static constexpr auto width() noexcept {
+    return Width;
+  }
+
+  static constexpr auto height() noexcept {
+    return Height;
+  }
+
+  constexpr Graphic() = default;
+
+  constexpr Graphic(std::array<uint8_t, Width * Height> data_) noexcept : data(data_) {}
+  constexpr Graphic(std::initializer_list<uint8_t> data_) noexcept {
+    std::copy(begin(data_), end(data_), begin(data));
+  }
+
+  constexpr auto &operator()(const std::uint8_t x, const std::uint8_t y) noexcept {
+    return data[y * Width + x];
+  }
+
+  constexpr const auto &operator()(const std::uint8_t x, const std::uint8_t y) const noexcept {
+    return data[y * Width + x];
+  }
+
+  constexpr std::size_t match_count(const auto &graphic, const std::uint8_t x, const std::uint8_t y) const
+  {
+    std::size_t count = 0;
+    for (std::uint8_t cur_x = 0; cur_x < graphic.width(); ++cur_x) {
+      for (std::uint8_t cur_y = 0; cur_y < graphic.height(); ++cur_y) {
+        if (graphic(cur_x, cur_y) == (*this)(cur_x + x, cur_y + y)) {
+          ++count;
+        }
+      }
+    }
+
+    return count;
+  }
+
+
+  constexpr bool match(const auto &graphic, const std::uint8_t x, const std::uint8_t y) const
+  {
+    return match_count(graphic, x, y) == (graphic.width() * graphic.height());
+  }
+
+
+};
+
+
+static constexpr auto load_charset(const std::span<const std::uint8_t, 256*8> &bits) {
+  std::array<Graphic<8,8>, 256> results{};
+  
+  for (std::size_t idx = 0; idx < 256; ++idx) {
+    Graphic<8,8> glyph{};
+
+    for (std::uint8_t row = 0; row < 8; ++row) {
+      const auto input_row = bits[idx*8+row];
+      glyph(0, row) = (0b1000'0000 & input_row) == 0 ? 0 : 1;
+      glyph(1, row) = (0b0100'0000 & input_row) == 0 ? 0 : 1;
+      glyph(2, row) = (0b0010'0000 & input_row) == 0 ? 0 : 1;
+      glyph(3, row) = (0b0001'0000 & input_row) == 0 ? 0 : 1;
+      glyph(4, row) = (0b0000'1000 & input_row) == 0 ? 0 : 1;
+      glyph(5, row) = (0b0000'0100 & input_row) == 0 ? 0 : 1;
+      glyph(6, row) = (0b0000'0010 & input_row) == 0 ? 0 : 1;
+      glyph(7, row) = (0b0000'0001 & input_row) == 0 ? 0 : 1;
+    }
+
+    results[idx] = glyph;
+  }
+
+  return results;
+}
+
+  template<std::uint8_t InWidth, std::uint8_t InHeight>
+  static constexpr auto from_pixels_to_petscii(const Graphic<InWidth, InHeight> &pixels) {
+    Graphic<InWidth / 8, InHeight / 8> result{};
+
+    constexpr auto charset = load_charset(uppercase);
+
+    for (uint8_t x = 0; x < pixels.width(); x += 8) {
+      for (uint8_t y = 0; y < pixels.height(); y += 8) {
+        std::uint8_t best_match = 32;
+        std::size_t match_count = 0;
+
+        std::uint8_t cur_char = 0;
+        for (const auto &glyph : charset) {
+
+          const auto count = pixels.match_count(glyph, x, y);
+          if (count > match_count) {
+            best_match = cur_char;
+            match_count = count;
+          }
+
+          ++cur_char;
+        }
+
+        result(x/8, y/8) = best_match;
+      }
+    }
+
+    return result;
+  }
+
+
+  template<std::uint8_t InWidth, std::uint8_t InHeight>
+  static constexpr auto from_pixels_to_2x2(const Graphic<InWidth, InHeight> &pixels) {
+    Graphic<InWidth / 2, InHeight / 2> result{};
+
+    using GlyphType = std::pair<Graphic<2,2>, std::uint8_t>;
+    constexpr std::array<GlyphType, 17> lookup_map {
+      GlyphType{ {0,0,
+         0,0}, 32 },
+      GlyphType{ {1,0,
+         0,0}, 126 },
+      GlyphType{ {0,1,
+         0,0}, 124 },
+      GlyphType{ {1,1,
+         0,0}, 226 },
+      GlyphType{ {0,0,
+         1,0}, 123 },
+      GlyphType{ {1,0,
+         1,0}, 97 },
+      GlyphType{ {0,1,
+         1,0}, 255 },
+      GlyphType{ {1,1,
+         1,0}, 236 },
+      GlyphType{ {0,0,
+         0,1}, 108 },
+      GlyphType{ {1,0,
+         0,1}, 127 },
+      GlyphType{ {0,1,
+         0,1}, 225 },
+      GlyphType{ {1,1,
+         0,1}, 251 },
+      GlyphType{ {0,0,
+         1,1}, 98 },
+      GlyphType{ {1,0,
+         1,1}, 252 },
+      GlyphType{ {0,1,
+         1,1}, 254 },
+      GlyphType{ {1,1,
+         1,1}, 160 }
+    };
+
+
+    for (uint8_t x = 0; x < pixels.width(); x += 2) {
+      for (uint8_t y = 0; y < pixels.height(); y += 2) {
+        for (const auto &glyph : lookup_map) {
+          if (pixels.match(glyph.first, x, y)) {
+            result(x/2, y/2) = glyph.second;
+            break; // go to next Y, we found our match
+          }
+        }
+      }
+    }
+    
+    return result;
+  }
+
+static void putc(uint8_t x, uint8_t y, uint8_t c) {
+  const auto start = 0x400 + (y * 40 + x);
+  poke(start, c);
+}
+
+static std::uint8_t loadc(uint8_t x, uint8_t y) {
+  const auto start = 0x400 + (y * 40 + x);
+  return peek(start);
+}
+
+
+static void put_hex(uint8_t x, uint8_t y, uint8_t value) {
+  const auto put_nibble = [](auto x, auto y, uint8_t nibble) {
+    if (nibble <= 9) {
+      putc(x, y, nibble + 48);
+    } else {
+      putc(x, y, nibble - 9);
+    }
+  };
+
+  put_nibble(x + 1, y, 0xF & value);
+  put_nibble(x, y, 0xF & (value >> 4));
+}
+
+static void put_hex(uint8_t x, uint8_t y, uint16_t value) {
+  put_hex(x+2,y, static_cast<std::uint8_t>(0xFF & value));
+  put_hex(x,y, static_cast<std::uint8_t>(0xFF & (value >> 8)));
+}
+
+static void put_graphic(uint8_t x, uint8_t y, const auto &graphic)
+{
+  for (uint8_t cur_y = 0; cur_y < graphic.height(); ++cur_y) {
+    for (uint8_t cur_x = 0; cur_x < graphic.width(); ++cur_x) {
+      putc(cur_x + x, cur_y + y, graphic(cur_x, cur_y));
+    }
+  }
+}
+
+struct Clock {
+  using milliseconds = std::chrono::duration<std::uint16_t, std::milli>;
+
+  // return elapsed time since last restart
+  [[nodiscard]] milliseconds restart() noexcept {
+    // stop Timer A
+    poke(0xDC0E, 0b00000000);
+
+    // last value
+    const auto previous_value = static_cast<std::uint16_t>(
+        peek(0xDC04) | (static_cast<uint16_t>(peek(0xDC05)) << 8));
+
+    // reset timer
+    poke(0xDC04, 0xFF);
+    poke(0xDC05, 0xFF);
+
+    // restart timer A
+    poke(0xDC0E, 0b00010001);
+
+    return milliseconds{0xFFFF - previous_value};
+  }
+
+  Clock() noexcept { [[maybe_unused]] const auto value = restart(); }
+};
+
+static void cls() {
+  for (std::uint16_t i = 0x400; i < 0x400 + 1000; ++i) {
+    poke(i, 32);
+  }
+}
+
+template<std::uint8_t Width, std::uint8_t Height>
+struct SimpleSprite
+{
+  std::uint8_t x = 0;
+  std::uint8_t y = 0;
+  bool is_shown = false;
+  Graphic<Width, Height> graphic;
+  Graphic<Width, Height> saved_background{};
+
+  constexpr SimpleSprite(std::initializer_list<uint8_t> data_) noexcept 
+    : graphic(data_)
+  {
+  }
+};
+
+struct Screen
+{
+  void load(std::uint8_t x, std::uint8_t y, auto &s) {
+    for (std::uint8_t cur_y = 0; cur_y < s.height(); ++cur_y) {
+      for (std::uint8_t cur_x = 0; cur_x < s.width(); ++cur_x) {
+        s(cur_x, cur_y) = loadc(cur_x + x, cur_y + y);
+      }
+    }
+  }
+
+  void show(std::uint8_t x, std::uint8_t y, auto &s)  {
+    if (s.is_shown) {
+      put_graphic(s.x, s.y, s.saved_background);
+    }
+
+    s.is_shown = true;
+
+    s.x = x;
+    s.y = y;
+    load(x, y, s.saved_background);
+
+    put_graphic(x,y,s.graphic);
+  }
+};
+
+int main() {
+  //static constexpr auto charset = load_charset(uppercase);
+
+  static constexpr auto town =
+    Graphic<4,4> {
+      85,67,67,73,
+      93,233,223,93,
+      93,160,160,93,
+      74,67,67,75};
+
+  static constexpr auto mountain =
+    Graphic<4,4> {
+      32,78,77,32,
+      32,32,78,77,
+      78,77,32,32,
+      32,78,77,32
+    };
+
+
+  auto character =
+    SimpleSprite<2,3> {
+      32,87,
+      78,79,
+      78,77
+    };
+
+
+  static constexpr auto overview_map = 
+    Graphic<10, 5> {
+      3,1,1,0,3,0,0,0,0,0,
+      0,0,1,1,0,0,0,0,3,0,
+      0,0,1,0,0,0,0,0,0,0,
+      0,3,0,0,0,0,0,0,0,0,
+      0,1,1,1,0,0,3,0,0,0,
+    };
+
+  
+
+  cls();
+
+  poke(53280,0);
+  poke(53281,0);
+
+  static constexpr std::array<void (*)(std::uint8_t, std::uint8_t), 4> tile_types{
+    [](std::uint8_t x, std::uint8_t y) {
+      /* do nothing for 0th */
+    },
+    [](std::uint8_t x, std::uint8_t y) {
+      put_graphic(x,y,mountain);
+    },
+    [](std::uint8_t x, std::uint8_t y) {
+      /* do nothing for 2 */
+    },
+    [](std::uint8_t x, std::uint8_t y) {
+      put_graphic(x,y,town);
+    },
+  };
+
+
+  const auto draw_map = [](const auto &map) {
+    for (std::size_t tile = 0; tile < tile_types.size(); ++tile) {
+      for (std::uint8_t map_large_y =0; map_large_y < map.height(); ++map_large_y) {
+        for (std::uint8_t map_large_x = 0; map_large_x < map.width(); ++map_large_x) {
+          if (map(map_large_x,map_large_y) == tile) {
+            tile_types[tile](map_large_x*4,map_large_y*4);
+          }
+        }
+      }
+    }
+  };
+
+  constexpr auto draw_box = [](uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
+    putc(x,y, 85);
+    putc(x+width-1,y, 73);
+    putc(x+width-1,y+height-1,75);
+    putc(x,y+height-1,74);
+
+    for (uint8_t cur_x = x+1; cur_x < x+width-1; ++cur_x) {
+      putc(cur_x, y, 67);
+      putc(cur_x, y+height-1, 67);
+    }
+
+    for (uint8_t cur_y = y+1; cur_y < y+height-1; ++cur_y) {
+      putc(x, cur_y, 93);
+      putc(x+width-1, cur_y, 93);
+    }
+  };
+
+
+  struct GameState {
+
+    std::uint8_t endurance{10};
+    std::uint8_t stamina{max_stamina()};
+    std::uint16_t cash{100};
+
+    constexpr std::uint8_t max_stamina() const {
+      return endurance * 5;
+    }
+
+  };
+
+  GameState game;
+
+//  draw_map(map1);
+  draw_map(overview_map);
+  draw_box(0,20,40,5);
+
+  constexpr auto show_stats = [](const auto &cur_game) {
+    puts(1, 21, "stamina:");
+    put_hex(12, 21, cur_game.stamina);
+    put_hex(15, 21, cur_game.max_stamina());
+    puts(14,21, "/");
+    puts(1, 22, "endurance:");
+    put_hex(12,22, cur_game.endurance);
+    puts(1,23, "cash: ");
+    put_hex(12,23, cur_game.cash);
+  };
+
+  Clock game_clock{};
+  Screen screen;
+
+  show_stats(game);
+
+  std::uint8_t x = 0;
+
+  while (true) {
+    const auto us_elapsed = game_clock.restart().count();
+//    show_stats(game);
+    put_hex(36, 0, us_elapsed);
+
+    screen.show(x++, 10, character);
+
+    if (x == 36) {
+      x = 0;
+    }
+    increment_border_color();
+  }
+
+  /*
+  const auto background_color = [](Colors col) {
+    memory_loc(0xd021) = static_cast<uint8_t>(col);
+  };
+
+  background_color(Colors::WHITE);
+
+  while(true) {
+    if (joystick_down()) {
+      increment_border_color();
+    } else {
+      decrement_border_color();
+    }
+  }
+  */
+}