Task: Program Execution
Input (English): C, H, 4253, X, w, V, D, X, w, G, 7681, m, 3571, 7801, 6321, 5123, 2355, j, d, 7435, R
Output (English): 4253, 7681, 3571, 7801, 6321, 5123, 2355, 7435