Task: Program Execution
Input (English): 6607 Y W 2433 I x H 1713 3235 i F V 7335 b 3813 1593 e y A 7057 M U 9705 i 5709 7461 2251 w I p T x k Q 871 I
Output (English): 1, 4, 8, 9, 13, 15, 16, 20, 23, 25, 26, 27, 35