#643. Merge the two lists and sort
You are given two lists. Print the **Merge the two lists and sort** 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
7 7 0 8 1 6 3 8 7 9 1 8 1 10 0 14
Output
0 0 1 1 1 3 6 7 8 8 8 9 10 14
Input
5 15 5 8 4 9 4 12 4 12 15
Output
4 4 5 8 9 12 12 15 15
💡 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.