tz tz tz tz tz
tz tz tz tz tz .
t eː ts ɛ t WORD_BOUNDARY t eː ts ɛ t WORD_BOUNDARY t eː ts ɛ t WORD_BOUNDARY t eː ts ɛ t WORD_BOUNDARY t eː ts ɛ t WORD_BOUNDARY
t z WORD_BOUNDARY t z WORD_BOUNDARY t z WORD_BOUNDARY t z WORD_BOUNDARY t z WORD_BOUNDARY