ez nun da ez nun da
ez nun da ez nun da ?
e WORD_BOUNDARY n u n WORD_BOUNDARY d a WORD_BOUNDARY e WORD_BOUNDARY n u n WORD_BOUNDARY d a WORD_BOUNDARY
e z WORD_BOUNDARY n u n WORD_BOUNDARY d a WORD_BOUNDARY e z WORD_BOUNDARY n u n WORD_BOUNDARY d a WORD_BOUNDARY