Task: Program Execution
Input (English): a 5117 e 5237 w 9249 4653 4807 8009 1525 3465 O Z 513 6497 C 2325 6621 w Y q 3119 V 9005 c 2089 r Z k C X c 8381 2435 6343 9941 1211 2603 8863
Output (English): 2, 4, 6, 7, 8, 9, 10, 11, 14, 15, 17, 18, 22, 24, 26, 33, 34, 35, 36, 37, 38, 39