経る
  歴る
  へる
  Ichidan verb
  intransitive verb
  to pass
  to elapse
  to go by
  to pass through
  to go through
  to experience
  to go through
  to undergo
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  減る
  へる
  Godan verb with `ru' ending
  intransitive verb
  to decrease (in size or number)
  to diminish
  to abate
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