Task: Program Execution
Input (English): ZkmDKNCfWwnvzZPqbIGMsoGiThaPKVgI, tqOFQvKNCfWwnvzZPqbIGXOOHliGZvA
Output (English): a, b, c, d, f, g, h, i, k, m, n, o, p, q, s, t, v, w, z