kiiroi iro no pen wa
kiiroi iro no pen wa ?
k i i r o i WORD_BOUNDARY i r o WORD_BOUNDARY n o WORD_BOUNDARY p e n WORD_BOUNDARY w a WORD_BOUNDARY
k i i r o i WORD_BOUNDARY i r o WORD_BOUNDARY n o WORD_BOUNDARY p e n WORD_BOUNDARY w a WORD_BOUNDARY