a obake ga dete kita
a obake ga dete kita .
a WORD_BOUNDARY o b a k e WORD_BOUNDARY g a WORD_BOUNDARY d e t e WORD_BOUNDARY k i t a WORD_BOUNDARY
a WORD_BOUNDARY o b a k e WORD_BOUNDARY g a WORD_BOUNDARY d e t e WORD_BOUNDARY k i t a WORD_BOUNDARY