a pipipipi oshimai oshimai oshimai
a pipipipi oshimai oshimai oshimai .
a WORD_BOUNDARY p i p i p i p i WORD_BOUNDARY o ʃ i m a i WORD_BOUNDARY o ʃ i m a i WORD_BOUNDARY o ʃ i m a i WORD_BOUNDARY
a WORD_BOUNDARY p i p i p i p i WORD_BOUNDARY o s h i m a i WORD_BOUNDARY o s h i m a i WORD_BOUNDARY o s h i m a i WORD_BOUNDARY