Task: Program Execution
Input (English): 2349 2441 z Q z k 2469 1833 4207 h 4343 a 4129 8563 b z n H F 9501 8763 k J l 7535 1 4585
Output (English): 1, 2, 7, 8, 9, 11, 13, 14, 20, 21, 25, 26, 27