a ato de katazukeru kara
a ato de katazukeru kara .
a WORD_BOUNDARY a t o WORD_BOUNDARY d e WORD_BOUNDARY k a t a z ɯ k e r ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY
a WORD_BOUNDARY a t o WORD_BOUNDARY d e WORD_BOUNDARY k a t a z u k e r u WORD_BOUNDARY k a r a WORD_BOUNDARY