{
  "[GO]": 0,
  "[s]": 1,
  "0": 2,
  "1": 3,
  "2": 4,
  "3": 5,
  "4": 6,
  "5": 7,
  "6": 8,
  "7": 9,
  "8": 10,
  "9": 11,
  "a": 12,
  "b": 13,
  "c": 14,
  "d": 15,
  "e": 16,
  "f": 17,
  "g": 18,
  "h": 19,
  "i": 20,
  "j": 21,
  "k": 22,
  "l": 23,
  "m": 24,
  "n": 25,
  "o": 26,
  "p": 27,
  "q": 28,
  "r": 29,
  "s": 30,
  "t": 31,
  "u": 32,
  "v": 33,
  "w": 34,
  "x": 35,
  "y": 36,
  "z": 37
}