this is a puzzle
this be a puzzle
pro:dem cop det:art n
this is a puzzle .
ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ WORD_BOUNDARY p ʌ z ə l WORD_BOUNDARY
t h i s WORD_BOUNDARY i s WORD_BOUNDARY a WORD_BOUNDARY p u z z l e WORD_BOUNDARY