aa aa mata kowashita naa
aa aa mata kowashita naa .
aː WORD_BOUNDARY aː WORD_BOUNDARY m a t a WORD_BOUNDARY k o w a ʃ i t a WORD_BOUNDARY n aː WORD_BOUNDARY
a a WORD_BOUNDARY a a WORD_BOUNDARY m a t a WORD_BOUNDARY k o w a s h i t a WORD_BOUNDARY n a a WORD_BOUNDARY