koko nanka ni kamareteru naa
koko nanka ni kamareteru naa .
k o k o WORD_BOUNDARY n a n k a WORD_BOUNDARY n i WORD_BOUNDARY k a m a r e t e r ɯ WORD_BOUNDARY n aː WORD_BOUNDARY
k o k o WORD_BOUNDARY n a n k a WORD_BOUNDARY n i WORD_BOUNDARY k a m a r e t e r u WORD_BOUNDARY n a a WORD_BOUNDARY