Task: Program Execution
Input (English): 7951 O 7591 9391 1757 6137 8245 9813 7561 9293 o b 3397 7871 9841 C 9907 1063 9879 3329 6661 4627 H Y V 8393 7417 585 521 K N 7887 t z 4337 2921 a A
Output (English): 1, 3, 4, 5, 6, 7, 8, 9, 10, 13, 14, 15, 17, 18, 19, 20, 21, 22, 26, 27, 28, 29, 32, 35, 36