Task: Program Execution
Input (English): u, R, 4343, 347, C, 5197, P, 9407, d, 5667, n, a, Q, 2681, 3401, r
Output (English): u, R, C, P, d, n, a, Q, r, 4343, 347, 5197, 9407, 5667, 2681, 3401