Task: Program Execution
Input (English): a 3335 w W 9845 3481 X 8893 l 5223 C O A k 2865 4817 Z M 6519 G 6973 b 1759 e o w 5451 509 6371 9911 147
Output (English): 1, 3, 4, 7, 9, 11, 12, 13, 14, 17, 18, 20, 22, 24, 25, 26