Task: Program Execution
Input (English): EERpwiLgIXXyqwQECPpMVqQzLnUmtQM, dGzZwTgbQWGEDqwQECPpMVqQzLnUJLGNmFbKTCSJfWK
Output (English): b, c, d, e, f, g, j, k, l, m, n, p, q, s, t, u, v, w, z