tuing tuing tuing tuing
tuing tuing tuing tuing .
t u i ŋ WORD_BOUNDARY t u i ŋ WORD_BOUNDARY t u i ŋ WORD_BOUNDARY t u i ŋ WORD_BOUNDARY
t u i n g WORD_BOUNDARY t u i n g WORD_BOUNDARY t u i n g WORD_BOUNDARY t u i n g WORD_BOUNDARY . WORD_BOUNDARY