demo ao na n da yo
demo ao na n da yo .
d e m o WORD_BOUNDARY a o WORD_BOUNDARY n a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY j o WORD_BOUNDARY
d e m o WORD_BOUNDARY a o WORD_BOUNDARY n a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY y o WORD_BOUNDARY