koo yatte yaru n da tte
koo yatte yaru n da tte .
k oː WORD_BOUNDARY j a t t e WORD_BOUNDARY j a r ɯ WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY
k o o WORD_BOUNDARY y a t t e WORD_BOUNDARY y a r u WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY