Task: Program Execution
Input (English): 4321, p, Q, 6011, 7471, 9429, 9417, t, K, t, 9677, W, P, 1559, 3647, X, 8595, W
Output (English): p, Q, t, K, t, W, P, X, W, 4321, 6011, 7471, 9429, 9417, 9677, 1559, 3647, 8595