I did I did I did
I do I do I do
pro:sub v pro:sub v pro:sub v
i did i did i did .
aɪ WORD_BOUNDARY d ɪ d WORD_BOUNDARY aɪ WORD_BOUNDARY d ɪ d WORD_BOUNDARY aɪ WORD_BOUNDARY d ɪ d WORD_BOUNDARY
i WORD_BOUNDARY d i d WORD_BOUNDARY i WORD_BOUNDARY d i d WORD_BOUNDARY i WORD_BOUNDARY d i d WORD_BOUNDARY