de nto oppai toka attara
de nto oppai toka attara .
d e WORD_BOUNDARY n t o WORD_BOUNDARY o p p a i WORD_BOUNDARY t o k a WORD_BOUNDARY a t t a r a WORD_BOUNDARY
d e WORD_BOUNDARY n t o WORD_BOUNDARY o p p a i WORD_BOUNDARY t o k a WORD_BOUNDARY a t t a r a WORD_BOUNDARY