tok tok tok dum dum
tok tok tok dum dum .
t o k WORD_BOUNDARY t o k WORD_BOUNDARY t o k WORD_BOUNDARY d u m WORD_BOUNDARY d u m WORD_BOUNDARY
t o k WORD_BOUNDARY t o k WORD_BOUNDARY t o k WORD_BOUNDARY d u m WORD_BOUNDARY d u m WORD_BOUNDARY . WORD_BOUNDARY