Task: Program Execution
Input (English): j, 4109, r, X, 9503, 1429, p, k, 1177, 8999, 7499, H, 3225, Q, 7999, a, 2441, 2947, u, f, a, 2085, 2705
Output (English): j, r, X, p, k, H, Q, a, u, f, a