#622. The most frequent value (if there is a tie, the smaller one)
You are given a list of integers. **The most frequent value (if there is a tie, the smaller one)**. If there is no second value, print `None`. If the answer has several numbers, separate them with spaces.
### Input
The first line has n, the second line has n integers separated by spaces.
### Output
The answer.
Examples
Input
4 -5 -14 20 20
Output
20
Input
10 -12 -2 -2 -10 18 -12 -9 -20 15 -20
Output
-20
💡 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.