but it's and it's natural
but it's and it's natural .
b ʌ t WORD_BOUNDARY ɪ t s WORD_BOUNDARY æ n d WORD_BOUNDARY ɪ t s WORD_BOUNDARY n æ t̠ʃ ɚ ɹ ə l WORD_BOUNDARY
b u t WORD_BOUNDARY i t ' s WORD_BOUNDARY a n d WORD_BOUNDARY i t ' s WORD_BOUNDARY n a t u r a l WORD_BOUNDARY