they match don't they
they match do they
pro:sub v mod pro:sub
they match don't they ?
ð eɪ WORD_BOUNDARY m æ t̠ʃ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY ð eɪ WORD_BOUNDARY
t h e y WORD_BOUNDARY m a t c h WORD_BOUNDARY d o n ' t WORD_BOUNDARY t h e y WORD_BOUNDARY