a hikkurikaetchatta Taachan
a hikkurikaetchatta taachan .
a WORD_BOUNDARY h i k k ɯ r i k a e t t̠ʃ a t t a WORD_BOUNDARY t aː t̠ʃ a n WORD_BOUNDARY
a WORD_BOUNDARY h i k k u r i k a e t c h a t t a WORD_BOUNDARY t a a c h a n WORD_BOUNDARY