11111111111111000011
111111111111100DD0z1
11100000000000DDD001
110000000000000DD001
10000000000000000001
10000000000000000111
10000000000000000111
11000000000000000111
10000000000000000111
00000000000000001111
00000011111111111111
10011111111111111111

00000000000000bbbb00
0000000000000bb00b00
0000000000bbbb0v0b00
00000000000000000b00
0000000v000v00000000
0000000000v00v000000
0000v000000000000000
00000000000000000000
00000000000000000000
000v0000000000000000
00000000000000000000
00000000000000000000

8
6
1