and I think but I'm not sure
and I think but I not sure
coord pro:sub v conj pro:sub neg adj
and i think but i'm not sure .
æ n d WORD_BOUNDARY aɪ WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY b ʌ t WORD_BOUNDARY aɪ m WORD_BOUNDARY n ɑː t WORD_BOUNDARY ʃ ʊ ɹ WORD_BOUNDARY
a n d WORD_BOUNDARY i WORD_BOUNDARY t h i n k WORD_BOUNDARY b u t WORD_BOUNDARY i ' m WORD_BOUNDARY n o t WORD_BOUNDARY s u r e WORD_BOUNDARY