hai kogumachan_to_booruchan
hai kogumachan to booruchan .
h a i WORD_BOUNDARY k o g ɯ m a t̠ʃ a n WORD_BOUNDARY t o WORD_BOUNDARY b oː r ɯ t̠ʃ a n WORD_BOUNDARY
h a i WORD_BOUNDARY k o g u m a c h a n WORD_BOUNDARY t o WORD_BOUNDARY b o o r u c h a n WORD_BOUNDARY