Ayachan to Taachan un
ayachan to taachan un .
a j a t̠ʃ a n WORD_BOUNDARY t o WORD_BOUNDARY t aː t̠ʃ a n WORD_BOUNDARY ɯ n WORD_BOUNDARY
a y a c h a n WORD_BOUNDARY t o WORD_BOUNDARY t a a c h a n WORD_BOUNDARY u n WORD_BOUNDARY