#644. Intersection (values that are in both)
You are given two lists. Print the **Intersection (values that are in both)** in increasing order. If it is empty, print `None`.
### Input
The first two lines have n and the list a, the next two lines have m and the list b.
### Output
One line.
Examples
Input
4 3 6 15 3 2 5 4
Output
None
Input
7 13 1 4 2 2 12 4 3 3 5 14
Output
None
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.