a okkina okkina me ga dekita
a okkina okkina me ga dekita .
a WORD_BOUNDARY o k k i n a WORD_BOUNDARY o k k i n a WORD_BOUNDARY m e WORD_BOUNDARY g a WORD_BOUNDARY d e k i t a WORD_BOUNDARY
a WORD_BOUNDARY o k k i n a WORD_BOUNDARY o k k i n a WORD_BOUNDARY m e WORD_BOUNDARY g a WORD_BOUNDARY d e k i t a WORD_BOUNDARY