o iya Umi baru tau kok
o iya umi baru tau kok .
o WORD_BOUNDARY i j a WORD_BOUNDARY u m i WORD_BOUNDARY b a r u WORD_BOUNDARY t a u WORD_BOUNDARY k o k WORD_BOUNDARY
o WORD_BOUNDARY i y a WORD_BOUNDARY u m i WORD_BOUNDARY b a r u WORD_BOUNDARY t a u WORD_BOUNDARY k o k WORD_BOUNDARY . WORD_BOUNDARY