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