masks:
0x00000001      =               1 [0]
0x00000002      =               2 [1]
0x00000003      =               3 [0,1]
0x00000004      =               4 [2]
0x00000005      =               5 [0,2]
0x00000006      =               6 [1,2]
0x00000007      =               7 [0-2]
0x00000008      =               8 [3]
0x00000009      =               9 [0,3]
0x00005555      =            5555 [0,2,4,6,8,10,12,14]
0x00007777      =            7777 [0-2,4-6,8-10,12-14]
strings:
0               =               1 [0]
1               =               2 [1]
0,1             =               3 [0,1]
2               =               4 [2]
0,2             =               5 [0,2]
1,2             =               6 [1,2]
0-2             =               7 [0-2]
3               =               8 [3]
0,3             =               9 [0,3]
0,2,4,6,8,10,12,14 =            5555 [0,2,4,6,8,10,12,14]
0-2,4-6,8-10,12-14 =            7777 [0-2,4-6,8-10,12-14]