Task: Program Execution
Input (English): R, 7157, X, 421, d, w, 9215, u, 6651, J, 5991, T, h, v, I, M, W
Output (English): R, X, d, w, u, J, T, h, v, I, M, W, 7157, 421, 9215, 6651, 5991