Task: Program Execution
Input (English): L h f 7375 9159 h 8725 7483 F M 6215 Q 3259 9085 Q I 3451 2611 r F 7599 n 8327 4137 5869 9789 1159 4109 1187 w I 7609 1333 k M 5313 5157 6955 Y x
Output (English): 4, 5, 7, 8, 11, 13, 14, 17, 18, 21, 23, 24, 25, 26, 27, 28, 29, 32, 33, 36, 37, 38