Task: Program Execution
Input (English): R j 9719 3797 2221 F 1491 5799 3393 B 2719 2721 5945 B Y 4975 9447 v F 9873 6171 5439 M 3847 k y i 5517 6767 n 1293 3219 O 5981 8113 A N z l M
Output (English): 1, 2, 6, 10, 14, 15, 18, 19, 23, 25, 26, 27, 30, 33, 36, 37, 38, 39, 40