ahan Kasaka kashan riki
ahan kasaka kashan riki ?
a h a n WORD_BOUNDARY k a s a k a WORD_BOUNDARY k a s h a n WORD_BOUNDARY r i k i WORD_BOUNDARY
a h a n WORD_BOUNDARY k a s a k a WORD_BOUNDARY k a s h a n WORD_BOUNDARY r i k i WORD_BOUNDARY