so they flew on and on
so they fly on and on
co pro:sub v adv coord adv
so they flew on and on .
s oʊ WORD_BOUNDARY ð eɪ WORD_BOUNDARY f l uː WORD_BOUNDARY ɔ n WORD_BOUNDARY æ n d WORD_BOUNDARY ɔ n WORD_BOUNDARY
s o WORD_BOUNDARY t h e y WORD_BOUNDARY f l e w WORD_BOUNDARY o n WORD_BOUNDARY a n d WORD_BOUNDARY o n WORD_BOUNDARY