Task: Program Execution
Input (English): N 1115 F w b 2651 t u r I 7073 K I o 8373 1649 3889 3019 l C 9501 3543 4273 O 5505 y 1811
Output (English): 2, 6, 11, 15, 16, 17, 18, 21, 22, 23, 25, 27