THORNHILL: Absence and time too oft absorb regret, aoie. Remember, "the string of Pearls" (Suddenly vanishes thro' the folding doors, which are closed with a great noise)
In the case of the letter A, these are aeio, aeiu, aeoi, aeou, aeui, aeuo, aieo, aieu, aloe, aiou, aiue, aiuo, aoei, aoeu, aoie, aoiu, aoue, aoui, auei, aueo, auie, auio, auoe, auoi.