tet dung tet dung
tet dung tet dung .
t ə t WORD_BOUNDARY d u ŋ WORD_BOUNDARY t ə t WORD_BOUNDARY d u ŋ WORD_BOUNDARY
t e t WORD_BOUNDARY d u n g WORD_BOUNDARY t e t WORD_BOUNDARY d u n g WORD_BOUNDARY . WORD_BOUNDARY