Task: Program Execution
Input (English): 4461 x E z 9373 h t 8473 M U l 7347 L e 2203 Q 4951 2293 2213 5149 E b 29 4067 i T C l d 3943 8323 3553
Output (English): 2, 3, 4, 6, 7, 9, 10, 11, 13, 14, 16, 21, 22, 25, 26, 27, 28, 29