Task: Program Execution
Input (English): 6545 8751 2601 8049 H d 2303 S 5327 5675 J z s 9243 x Y 1943 1445 M C Y 6257 9081 6641 F 2517 O 7767 4939 1817 u x
Output (English): 1, 2, 3, 4, 7, 9, 10, 14, 17, 18, 22, 23, 24, 26, 28, 29, 30