DNA_000 + S1 <-> DNA_100
DNA_000 + S1 <-> DNA_010
DNA_000 + S1 <-> DNA_001
DNA_100 + S1 <-> DNA_110
DNA_100 + S1 <-> DNA_101
DNA_010 + S1 <-> DNA_110
DNA_010 + S1 <-> DNA_011
DNA_001 + S1 <-> DNA_101
DNA_001 + S1 <-> DNA_011
DNA_110 + S1 <-> DNA_111
DNA_101 + S1 <-> DNA_111
DNA_011 + S1 <-> DNA_111
DNA_110 <-> DNA_1B10
DNA_011 <-> DNA_01B1
DNA_111 <-> DNA_11B1
DNA_111 <-> DNA_1B11
DNA_11B1 <-> DNA_1B1B1
DNA_1B11 <-> DNA_1B1B1