Task: Program Execution
Input (English): I M 763 l 2543 5851 o 7871 P 4583 6169 3773 L g 8099 9669 3603 17 U 2775 H 4511 W X m 777 8185 d 7009 6119 G 4113 Q 6759
Output (English): 1, 2, 4, 7, 9, 13, 14, 19, 21, 23, 24, 25, 28, 31, 33