CF472A Design Tutorial: Learn from Math

输入一个数n(12

The only line contains an integer $ n $ $ (12

Output two composite integers $ x $ and $ y $ $ (1

In the first example, 12 = 4 + 8 and both 4, 8 are composite numbers. You can output "6 6" or "8 4" as well. In the second example, 15 = 6 + 9. Note that you can't output "1 14" because 1 is not a composite number.