Task: Program Execution
Input (English): U 19 239 k b 3211 2889 Y A J F L N t c 8547 6131 y 8425 R M W 4421 y N 4951 z z n 5911 r
Output (English): 2, 3, 6, 7, 16, 17, 19, 23, 26, 30