A:	I think it should be completely optional
ʌ WORD_BOUNDARY aɪ WORD_BOUNDARY θ ɪ ŋ k WORD_BOUNDARY ɪ t WORD_BOUNDARY ʃ ʊ d WORD_BOUNDARY b iː WORD_BOUNDARY k ə m p l iː t l i WORD_BOUNDARY ɑ p ʃ ə n ə l WORD_BOUNDARY