Task: Program Execution
Input (English): p, 5531, 2467, 7415, w, 2487, V, 965, O, t, 6221, J, J, 5297, v, 4443, w, D
Output (English): p, w, V, O, t, J, J, v, w, D, 5531, 2467, 7415, 2487, 965, 6221, 5297, 4443