Task: Program Execution
Input (English): kEEFdXLMmIBQPNQkbqdBJjSiqWK, uSRqHBsVBZMmIBQPNQkbqdNQAiTqmBrvW
Output (English): a, b, d, h, i, k, m, n, p, q, r, s, t, u, v, w, z