#include <stdio.h>
#include <fcntl.h>

int main(int argc, char **argv)
{
    int cin, fout;
    char c;
    
    if (argc > 1)
	fout = open(argv[1], O_WRONLY|O_CREAT, 0644);
    else
	fout = 1;
    while ((cin = getchar()) != EOF)
    {
	c = cin;
	if (c == '\n')
	    c = '\r';
	if (c == '\t')
	    c = ' ';
	c |= 0x80;
	write(fout, &c, 1);
    }
    close(fout);
    return (0);
}