Task: Program Execution
Input (English): 1789 655 4677 8537 1221 6635 3791 t J 1635 P X 6523 7267 Z 4123 4877 R j 1217 y 2397 Z n 9303
Output (English): 1, 2, 3, 4, 5, 6, 7, 10, 13, 14, 16, 17, 20, 22, 25