Review The Alphabet

A, _, C, D

_, I, J, K, L

H, I, _, K, L

E, F, G, H, _

L, M, N, _, P

M, N, O, P, Q, _, S

S, _, U, V, W, X, Y, Z

_, V, W, X, Y, Z

C, D, E, F, _

I, J, K, _, M, N, O