how did he do it
how do he do it
pro:int mod pro:sub v pro:per
how did he do it ?
h aʊ WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY d uː WORD_BOUNDARY ɪ t WORD_BOUNDARY
h o w WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY d o WORD_BOUNDARY i t WORD_BOUNDARY