iya saya Robot kura+kura
iya saya robot kura kura .
i j a WORD_BOUNDARY s a j a WORD_BOUNDARY r o b o t WORD_BOUNDARY k u r a WORD_BOUNDARY k u r a WORD_BOUNDARY
i y a WORD_BOUNDARY s a y a WORD_BOUNDARY r o b o t WORD_BOUNDARY k u r a WORD_BOUNDARY k u r a WORD_BOUNDARY . WORD_BOUNDARY