koko ni mo piipoopiipoo iru
koko ni mo piipoopiipoo iru .
k o k o WORD_BOUNDARY n i WORD_BOUNDARY m o WORD_BOUNDARY p i i p oː p i i p oː WORD_BOUNDARY i r ɯ WORD_BOUNDARY
k o k o WORD_BOUNDARY n i WORD_BOUNDARY m o WORD_BOUNDARY p i i p o o p i i p o o WORD_BOUNDARY i r u WORD_BOUNDARY