yuk dah yuk udah yuk
yuk dah yuk udah yuk .
j u k WORD_BOUNDARY d a h WORD_BOUNDARY j u k WORD_BOUNDARY u d a h WORD_BOUNDARY j u k WORD_BOUNDARY
y u k WORD_BOUNDARY d a h WORD_BOUNDARY y u k WORD_BOUNDARY u d a h WORD_BOUNDARY y u k WORD_BOUNDARY . WORD_BOUNDARY