Task: Program Execution
Input (English): x 417 2803 8845 p 9767 5855 9635 F 4177 U 3245 C 9487 E o E s 7453 H c J 7249 e z D 6441 D l c 715 4677 9161 G 8781 8087 7267 I
Output (English): 2, 3, 4, 6, 7, 8, 10, 12, 14, 19, 23, 27, 31, 32, 33, 35, 36, 37