nanka koko itaitashii na
nanka koko itaitashii na .
n a n k a WORD_BOUNDARY k o k o WORD_BOUNDARY i t a i t a ʃ i i WORD_BOUNDARY n a WORD_BOUNDARY
n a n k a WORD_BOUNDARY k o k o WORD_BOUNDARY i t a i t a s h i i WORD_BOUNDARY n a WORD_BOUNDARY