0
1
00
01 reject
10 reject
11
000
001 reject
010
011 reject
100 reject
101
110 reject
111
0000
0001 reject
0010
0011 reject
0100
0101 reject
0110
0111 reject
1000 reject
1001
1010 reject
1011
1100 reject
1101
1110 reject
1111
000000
0100000
111000000 reject
1010101010 reject
00000
00111111000
11110 reject
110010 reject
11001