Task: Program Execution
Input (English): P, 4951, R, 5273, J, x, 1859, u, 5091, 225, 4643, A, k, 905, 5927, V, 5139, D, g
Output (English): P, R, J, x, u, A, k, V, D, g, 4951, 5273, 1859, 5091, 225, 4643, 905, 5927, 5139