nada nada nada da da da da
nada nada nada da da da da !
n a d a WORD_BOUNDARY n a d a WORD_BOUNDARY n a d a WORD_BOUNDARY d a WORD_BOUNDARY d a WORD_BOUNDARY d a WORD_BOUNDARY d a WORD_BOUNDARY
n a d a WORD_BOUNDARY n a d a WORD_BOUNDARY n a d a WORD_BOUNDARY d a WORD_BOUNDARY d a WORD_BOUNDARY d a WORD_BOUNDARY d a WORD_BOUNDARY ! WORD_BOUNDARY