Task: Program Execution
Input (English): I Z 6865 3871 k V 4779 8837 1683 6279 2493 X 4599 U Y 6479 G 3129 5797 2307 2837 9157 u u U 4785 9341 T l 4251 N 8583 v 4473 185 U q 4393 4015 y
Output (English): 1, 2, 5, 6, 12, 14, 15, 17, 23, 24, 25, 28, 29, 31, 33, 36, 37, 40