Task: Program Execution
Input (English): A, I, c, 6671, 753, F, w, 4759, 2897, 6741, 8539, a, a, K, U, Y, 9343, U, 5151, 8349, 4923, 7267, f, N
Output (English): A, I, c, F, w, a, a, K, U, Y, U, f, N