A:	I think is it necessary to have, um, the backing, um,
ʌ WORD_BOUNDARY aɪ WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY ɪ z WORD_BOUNDARY ɪ t WORD_BOUNDARY n ɛ s ɪ s ə ɹ ɹ i WORD_BOUNDARY t ə WORD_BOUNDARY h æ v WORD_BOUNDARY ʌ m WORD_BOUNDARY ð ə WORD_BOUNDARY b æ k ɪ ŋ WORD_BOUNDARY ʌ m WORD_BOUNDARY