github.com/cycloss/advent-of-code@v0.0.0-20221210145555-15039b95faa6/2021/day14/day14test.txt (about)

     1  NNCB
     2  
     3  CH -> B
     4  HH -> N
     5  CB -> H
     6  NH -> C
     7  HB -> C
     8  HC -> B
     9  HN -> C
    10  NN -> C
    11  BH -> H
    12  NC -> B
    13  NB -> B
    14  BN -> B
    15  BB -> N
    16  BC -> B
    17  CC -> N
    18  CN -> C