== a
01000101 00000010
== A
01000101 00000011
== b
11000101 00000010
== B
11000101 00000011
== c
01000101 00000110
== C
01000101 00000001
== X+
00010111 10000000 00000000
== X-
00010111 01111111 00000000
== Y+
00010111 11111101 00000000
== Y-
00010111 00000001 00000000