atsuku nakatta Taachan
atsuku nakatta taachan ?
a t͡s ɯ k ɯ WORD_BOUNDARY n a k a t t a WORD_BOUNDARY t aː t̠ʃ a n WORD_BOUNDARY
a t s u k u WORD_BOUNDARY n a k a t t a WORD_BOUNDARY t a a c h a n WORD_BOUNDARY