nanka shiranai hito datta
nanka shiranai hito datta .
n a n k a WORD_BOUNDARY ʃ i r a n a i WORD_BOUNDARY h i t o WORD_BOUNDARY d a t t a WORD_BOUNDARY
n a n k a WORD_BOUNDARY s h i r a n a i WORD_BOUNDARY h i t o WORD_BOUNDARY d a t t a WORD_BOUNDARY