itsu tsukatta n da kke
itsu tsukatta n da kke ?
i t͡s ɯ WORD_BOUNDARY t͡s ɯ k a t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY
i t s u WORD_BOUNDARY t s u k a t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY