onaka hetteru kara hairu nen
onaka hetteru kara hairu nen .
o n a k a WORD_BOUNDARY h e t t e r ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY h a i r ɯ WORD_BOUNDARY n e n WORD_BOUNDARY
o n a k a WORD_BOUNDARY h e t t e r u WORD_BOUNDARY k a r a WORD_BOUNDARY h a i r u WORD_BOUNDARY n e n WORD_BOUNDARY