Task: Program Execution
Input (English): u, k, o, j, 47, K, 7431, v, 7677, 3407, E, 6453, 9851, Z, 8421, 11, P
Output (English): u, k, o, j, K, v, E, Z, P, 47, 7431, 7677, 3407, 6453, 9851, 8421, 11