Task: Program Execution
Input (English): 8195 r q Q i 8457 O o S 8371 925 N C z U 3283 4509 5069 9749 8693 F r U 299 K K Q 5205 9995
Output (English): 2, 3, 4, 5, 7, 8, 9, 12, 13, 14, 15, 21, 22, 23, 25, 26, 27