duk duk duk duk duk duk
duk duk duk duk duk duk .
d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY
d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY d u k WORD_BOUNDARY . WORD_BOUNDARY