Task: Program Execution
Input (English): 9021 y 2163 J X K J 5115 B 2527 W 8357 5441 w m 1101 295 G 5771 1405 t X q 7639 1567 9711 3245 6523
Output (English): 2, 4, 5, 6, 7, 9, 11, 14, 15, 18, 21, 22, 23