Task: Program Execution
Input (English): l 1189 T 8935 r C 2607 169 6243 4727 561 y E r E 9637 P i 2333 H G A y x 7557 2823 7735 Q 4623 9739 469 o 4791 x 171 U 7079 7791 d 7263
Output (English): 2, 4, 7, 8, 9, 10, 11, 16, 19, 25, 26, 27, 29, 30, 31, 33, 35, 37, 38, 40