papa wa oppai nai n da tteba
papa wa oppai nai n da tteba .
p a p a WORD_BOUNDARY w a WORD_BOUNDARY o p p a i WORD_BOUNDARY n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e b a WORD_BOUNDARY
p a p a WORD_BOUNDARY w a WORD_BOUNDARY o p p a i WORD_BOUNDARY n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e b a WORD_BOUNDARY