o katue o zer da
o katue o zer da ?
o WORD_BOUNDARY k a t u e WORD_BOUNDARY o WORD_BOUNDARY s̻ e ɾ WORD_BOUNDARY ð a WORD_BOUNDARY
o WORD_BOUNDARY k a t u e WORD_BOUNDARY o WORD_BOUNDARY z e r WORD_BOUNDARY d a WORD_BOUNDARY