oppai mamma dekinai
oppai mamma deki
n:mot n:mot v:v
oppai mamma dekinai .
o p p a i WORD_BOUNDARY m a m m a WORD_BOUNDARY d e k i n a i WORD_BOUNDARY
o p p a i WORD_BOUNDARY m a m m a WORD_BOUNDARY d e k i n a i WORD_BOUNDARY