Task: Program Execution
Input (English): S, f, R, x, D, 4317, 3563, X, B, 1881, 5245, 9713, 73, 2001, 3637, 8547, U, 7599, 571, 447, 4027, 1915
Output (English): 4317, 3563, 1881, 5245, 9713, 73, 2001, 3637, 8547, 7599, 571, 447, 4027, 1915