ru wa koko o maruku
ru wa koko o maruku .
r ɯ WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY o WORD_BOUNDARY m a r ɯ k ɯ WORD_BOUNDARY
r u WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY o WORD_BOUNDARY m a r u k u WORD_BOUNDARY