du dug tuk ku tuk
du dug tuk ku tuk .
d u WORD_BOUNDARY d u ɡ WORD_BOUNDARY t u k WORD_BOUNDARY k u WORD_BOUNDARY t u k WORD_BOUNDARY
d u WORD_BOUNDARY d u g WORD_BOUNDARY t u k WORD_BOUNDARY k u WORD_BOUNDARY t u k WORD_BOUNDARY