dung tak tak tak tak
dung tak tak tak tak .
d u ŋ WORD_BOUNDARY t a k WORD_BOUNDARY t a k WORD_BOUNDARY t a k WORD_BOUNDARY t a k WORD_BOUNDARY
d u n g WORD_BOUNDARY t a k WORD_BOUNDARY t a k WORD_BOUNDARY t a k WORD_BOUNDARY t a k WORD_BOUNDARY