Task: Program Execution
Input (English): c 6631 577 1489 T K 3241 Q l 3099 9443 5963 r V k l 877 w a l X E 3279 9595 e 6251 9781 i n x
Output (English): 2, 3, 4, 7, 10, 11, 12, 17, 23, 24, 26, 27