tontonton tte yaru to
tontonton tte yaru to .
t o n t o n t o n WORD_BOUNDARY t t e WORD_BOUNDARY j a r ɯ WORD_BOUNDARY t o WORD_BOUNDARY
t o n t o n t o n WORD_BOUNDARY t t e WORD_BOUNDARY y a r u WORD_BOUNDARY t o WORD_BOUNDARY