ochiba hirahira ochiba wa hirahira
ochiba hirahira ochiba wa hirahira .
o t̠ʃ i b a WORD_BOUNDARY h i r a h i r a WORD_BOUNDARY o t̠ʃ i b a WORD_BOUNDARY w a WORD_BOUNDARY h i r a h i r a WORD_BOUNDARY
o c h i b a WORD_BOUNDARY h i r a h i r a WORD_BOUNDARY o c h i b a WORD_BOUNDARY w a WORD_BOUNDARY h i r a h i r a WORD_BOUNDARY