Task: Program Execution
Input (English): B r U Y 617 k 2345 5117 i 2367 Y X 6823 f 557 t 3547 6393 y b 2823 g 2515 l 843 833 1183 Z l 1885 E 659 6419 3077 7289 8375
Output (English): 1, 2, 3, 4, 6, 9, 11, 12, 14, 16, 19, 20, 22, 24, 28, 29, 31