Task: Program Execution
Input (English): 661, 4531, 3329, c, 7131, n, J, 3925, 8073, O, 3171, 2057, W, k, a, v, 2749, 9649, w, Y, 4901
Output (English): c, n, J, O, W, k, a, v, w, Y, 661, 4531, 3329, 7131, 3925, 8073, 3171, 2057, 2749, 9649, 4901