letters it's letters
it letter
pro:per n
letters it's letters .
l ɛ ɾ ɚ z WORD_BOUNDARY ɪ t s WORD_BOUNDARY l ɛ ɾ ɚ z WORD_BOUNDARY
l e t t e r s WORD_BOUNDARY i t ' s WORD_BOUNDARY l e t t e r s WORD_BOUNDARY