kore nan no tamago da
kore nan no tamago da ?
k o r e WORD_BOUNDARY n a n WORD_BOUNDARY n o WORD_BOUNDARY t a m a g o WORD_BOUNDARY d a WORD_BOUNDARY
k o r e WORD_BOUNDARY n a n WORD_BOUNDARY n o WORD_BOUNDARY t a m a g o WORD_BOUNDARY d a WORD_BOUNDARY