#548. Longest run of the same letter
You are given a string. Find the length of the longest run of the same character in a row.
### Input
One line.
### Output
A number.
Examples
Input
xyyyyy
Output
5
Input
xxxxyyyyyyyxxxxxxxxyyyyy
Output
8
💡 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.