gomibako irena yo iranai no nara
gomibako irena yo iranai no nara !
g o m i b a k o WORD_BOUNDARY i r e n a WORD_BOUNDARY j o WORD_BOUNDARY i r a n a i WORD_BOUNDARY n o WORD_BOUNDARY n a r a WORD_BOUNDARY
g o m i b a k o WORD_BOUNDARY i r e n a WORD_BOUNDARY y o WORD_BOUNDARY i r a n a i WORD_BOUNDARY n o WORD_BOUNDARY n a r a WORD_BOUNDARY