to dekinai wa yo nakanaka
to dekinai wa yo nakanaka .
t o WORD_BOUNDARY d e k i n a i WORD_BOUNDARY w a WORD_BOUNDARY j o WORD_BOUNDARY n a k a n a k a WORD_BOUNDARY
t o WORD_BOUNDARY d e k i n a i WORD_BOUNDARY w a WORD_BOUNDARY y o WORD_BOUNDARY n a k a n a k a WORD_BOUNDARY