Problems
Number of maximal digits
Number of maximal digits
Find out how many times the maximum digit appears in the positive integer $n$.
\InputFile
One positive integer $n\:(n < 10^{18})$.
\OutputFile
Print how many times the maximum digit appears in the positive integer $n$.
Input example #1
2354
Output example #1
1
Input example #2
606432232464626
Output example #2
5