Task: Program Execution
Input (English): V f 4847 4369 6971 9555 o 5123 9799 I 5587 5387 C 6971 Q 7789 q T q 1353 H 8057 4667 f Q 443 Z f 2119 7115 6665 2299 2315
Output (English): 1, 2, 7, 10, 13, 15, 17, 18, 19, 21, 24, 25, 27, 28