Task: Program Execution
Input (English): foJkjSYlWDJoshnlTYBNFQVsG, icWDJoshnlTYBNFQVbbcMgquvCzbcNE
Output (English): b, c, d, e, f, g, h, i, j, l, m, n, o, q, s, t, u, v, w, y, z