Task: Program Execution
Input (English): S 3133 8601 4855 e y F 237 t B 5383 8583 M L 621 M 6037 x w L B 3319 3491 M D c x 5633 75 3885 6119 R 7075 R
Output (English): 2, 3, 4, 8, 11, 12, 15, 17, 22, 23, 28, 29, 30, 31, 33