Task: Program Execution
Input (English): E 9407 Q 1933 E J X 1535 W W 9423 f s p 8643 1909 i 8173 k 7961 Q E 4183 191 3641 M G T 2793 I L V R
Output (English): 1, 3, 5, 6, 7, 9, 10, 12, 13, 14, 17, 19, 21, 22, 26, 27, 28, 30, 31, 32, 33