tu tu tu pre pre
tu tu tu pre pre .
t̪ u WORD_BOUNDARY t̪ u WORD_BOUNDARY t̪ u WORD_BOUNDARY p ɾ̺ ɛ WORD_BOUNDARY p ɾ̺ 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 . WORD_BOUNDARY