Task: Program Execution
Input (English): MoAToNDeAbSfsXbxNsbAbiesfUghQYqesDbqT, xFOAbSfsXbxNsbAbieHrJubrZgpDVrr
Output (English): a, b, d, e, f, g, h, i, m, n, o, q, s, t, u, x, y