ayok ayok ayok ayok yok
ayok ayok ayok ayok yok !
a j o k WORD_BOUNDARY a j o k WORD_BOUNDARY a j o k WORD_BOUNDARY a j o k WORD_BOUNDARY j o k WORD_BOUNDARY
a y o k WORD_BOUNDARY a y o k WORD_BOUNDARY a y o k WORD_BOUNDARY a y o k WORD_BOUNDARY y o k WORD_BOUNDARY ! WORD_BOUNDARY