Task: Program Execution
Input (English): FTqHDGDIgowappqgAZCakZWnwkEYIwh, sqvEloHMGxFwGDIgowappqgAZCaCPHVhiCgkvwYU
Output (English): a, c, d, e, f, g, h, i, k, l, m, o, p, q, s, u, v, w, x, y, z