A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
Take a sequence of seven consecutive letters, and change one letter in that sequence to a vowel, that is,
A, E, I, O, U (and sometimes Y)
and rearrange the result to name something familiar, something you might find around the house.
Which sequence of letters and which vowel will be the optimum?