Task: Program Execution
Input (English): 2181 P 6573 8081 W n 4989 a j d 1395 x L I O i m 4203 4773 y 4147 9493 3781 1943 4233 513 1113 F Z 2411 j 5355 l x J 4543 471
Output (English): 2, 5, 6, 8, 9, 10, 12, 13, 14, 15, 16, 17, 20, 28, 29, 31, 33, 34, 35