ara Ayachan bububu tte
ara ayachan bububu tte .
a r a WORD_BOUNDARY a j a t̠ʃ a n WORD_BOUNDARY b ɯ b ɯ b ɯ WORD_BOUNDARY t t e WORD_BOUNDARY
a r a WORD_BOUNDARY a y a c h a n WORD_BOUNDARY b u b u b u WORD_BOUNDARY t t e WORD_BOUNDARY