B:	it's been because of the size or  some problem like that.
b iː WORD_BOUNDARY ɪ t s WORD_BOUNDARY b ɪ n WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY s aɪ z WORD_BOUNDARY ɔ ɹ WORD_BOUNDARY s ʌ m WORD_BOUNDARY p ɹ ɑ b l ə m WORD_BOUNDARY l aɪ k WORD_BOUNDARY ð æ t WORD_BOUNDARY