eat eat eat eat eat
eat eat eat eat eat
v v v v v
eat eat eat eat eat .
iː t WORD_BOUNDARY iː t WORD_BOUNDARY iː t WORD_BOUNDARY iː t WORD_BOUNDARY iː t WORD_BOUNDARY
e a t WORD_BOUNDARY e a t WORD_BOUNDARY e a t WORD_BOUNDARY e a t WORD_BOUNDARY e a t WORD_BOUNDARY