arararara ochichatta yo
arararara ochichatta yo .
a r a r a r a r a WORD_BOUNDARY o t̠ʃ i t̠ʃ a t t a WORD_BOUNDARY j o WORD_BOUNDARY
a r a r a r a r a WORD_BOUNDARY o c h i c h a t t a WORD_BOUNDARY y o WORD_BOUNDARY