so he rubbed his finger
so he rub his finger
co pro:sub v det:poss n
so he rubbed his finger .
s əʊ WORD_BOUNDARY h iː WORD_BOUNDARY ɹ ʌ b d WORD_BOUNDARY h ɪ z WORD_BOUNDARY f ɪ ŋ ɡ ə WORD_BOUNDARY
s o WORD_BOUNDARY h e WORD_BOUNDARY r u b b e d WORD_BOUNDARY h i s WORD_BOUNDARY f i n g e r WORD_BOUNDARY