ranges 93 B

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  1. =>a{2,3}
  2. a
  3. aa
  4. aaa
  5. aaaa
  6. =>ba{2,3}c
  7. bac
  8. baac
  9. baaac
  10. baaaac
  11. =>a(b|c){2,3}d
  12. abcd
  13. acccd
  14. abd
  15. accccd