what are they flying
what be they fly
pro:int cop pro:sub part
what are they flying ?
w ʌ t WORD_BOUNDARY ɑː ɹ WORD_BOUNDARY ð eɪ WORD_BOUNDARY f l aɪ ɪ ŋ WORD_BOUNDARY
w h a t WORD_BOUNDARY a r e WORD_BOUNDARY t h e y WORD_BOUNDARY f l y i n g WORD_BOUNDARY