tu tu tu pre pre
tu tu tu pre pre .
t u WORD_BOUNDARY t u WORD_BOUNDARY t u WORD_BOUNDARY p ɾ ɛ WORD_BOUNDARY p ɾ ɛ WORD_BOUNDARY
t u WORD_BOUNDARY t u WORD_BOUNDARY t u WORD_BOUNDARY p r e WORD_BOUNDARY p r e WORD_BOUNDARY