o o maru ga dekitekita
o o maru ga dekitekita .
o WORD_BOUNDARY o WORD_BOUNDARY m a r ɯ WORD_BOUNDARY g a WORD_BOUNDARY d e k i t e k i t a WORD_BOUNDARY
o WORD_BOUNDARY o WORD_BOUNDARY m a r u WORD_BOUNDARY g a WORD_BOUNDARY d e k i t e k i t a WORD_BOUNDARY