aa kikimashita kikimashita
aa kikimashita kikimashita .
aː WORD_BOUNDARY k i k i m a ʃ i t a WORD_BOUNDARY k i k i m a ʃ i t a WORD_BOUNDARY
a a WORD_BOUNDARY k i k i m a s h i t a WORD_BOUNDARY k i k i m a s h i t a WORD_BOUNDARY