koma katte kita no koma
koma katte kita no koma .
k o m a WORD_BOUNDARY k a t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY k o m a WORD_BOUNDARY
k o m a WORD_BOUNDARY k a t t e WORD_BOUNDARY k i t a WORD_BOUNDARY n o WORD_BOUNDARY k o m a WORD_BOUNDARY