{
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  "1": 2,
  "2": 3,
  "3": 4,
  "4": 5,
  "5": 6,
  "[PAD]": 15,
  "[UNK]": 14,
  "a": 7,
  "b": 8,
  "c": 9,
  "d": 10,
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  "g": 13,
  "|": 0
}