sini Opi Pi panasin
sini opi pi panasin .
s i n i WORD_BOUNDARY o p i WORD_BOUNDARY p i WORD_BOUNDARY p a n a s i n WORD_BOUNDARY
s i n i WORD_BOUNDARY o p i WORD_BOUNDARY p i WORD_BOUNDARY p a n a s i n WORD_BOUNDARY . WORD_BOUNDARY