On the Subject of Alphabetic Characters

Who knew that there was so many ways to write the same thing?

Alphabetic to Numeric

A	B	C	D	E	F	G	H	I	J	K	L	M
1	2	3	4	5	6	7	8	9	10	11	12	13
-25	-24	-23	-22	-21	-20	-19	-18	-17	-16	-15	-14	-13
N	O	P	Q	R	S	T	U	V	W	X	Y	Z
14	15	16	17	18	19	20	21	22	23	24	25	26
-12	-11	-10	-9	-8	-7	-6	-5	-4	-3	-2	-1	0

Alphabetic to Numeric % 5

A	B	C	D	E	F	G	H	I	J	K	L	M
1	2	3	4	5	1	2	3	4	5	1	2	3
N	O	P	Q	R	S	T	U	V	W	X	Y	Z
4	5	1	2	3	4	5	1	2	3	4	5	1