Task: Program Execution
Input (English): uFAbXMCWDyVwmqZXRjaaiOfrHMVoPoRuMKOBP, qkTcRrSwmqZXRjaaiOfrjhCQdWibHFATO
Output (English): a, b, c, d, f, h, i, j, k, m, o, p, q, r, u, v, w, x, y, z