Task: Program Execution
Input (English): XhLWHxDpLMvNLiPWeXvjuJhiJYNfIcjhm, hFJugDpLMvNLiPWeXvjYHoyJT
Output (English): c, d, e, f, h, i, j, l, m, n, p, u, v, w, x, y