iya Bu kalo itu Bu
iya bu kalo itu bu .
i j a WORD_BOUNDARY b u WORD_BOUNDARY k a l o WORD_BOUNDARY  i t u WORD_BOUNDARY b u WORD_BOUNDARY
i y a WORD_BOUNDARY b u WORD_BOUNDARY k a l o WORD_BOUNDARY i t u WORD_BOUNDARY b u WORD_BOUNDARY