Operand Sets
------------
 1	A
 2	AA
 3	AE
 4	AG
 5	AP
 6	AS

 7	B
 8	BF
 9	BK

10	CC

11	DD

12	EA

13	F
14	FA
15	FH
16	FI
17	FN
18	FP

19	G

20	HP

21	IP

22	J

23	KB

24	LM

25	ML
26	MM
27	MP
28	MS
29	M*T

30	OA
31	OB

32	P

33	QA
34	QH
35	QI

36	RM*

37	S
38	SM

39	U
40	UB