the diphthong /e?/ as in ace and big, generally when ?a? is followed by a single, or occasionally two, consonants and after that another vowel letter—this results from Middle English lengthening accompanied by The good Vowel ShiftaA bA cA dA eA fA gA hA iA jA kA lA mA nA oA pA qA rA sA tA uA vA wA xA yA zAPamantasan ng Lungsod ng Muntinlupa is a