where did he where did he go
where do he where do he go
pro:int mod pro:sub pro:rel mod pro:sub v
where did he where did he go ?
w ɛ ɹ WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY w ɛ ɹ WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY ɡ oʊ WORD_BOUNDARY
w h e r e WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY w h e r e WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY g o WORD_BOUNDARY