100

100

 #include<iostream>

 #include<cstdio>

 #include<cmath>

 using namespace std;

 char b[];

 int ans;

 string a;

 int now=;

 int main()

 {

     cin>>a;

     a=a+a;

     int l=a.length();

     for(int i=;i<a.length();i++)

     {

         b[i]=a[i]-;

     }

     for(int i=a.length()-;i>=;i--)

     {

         ans=b[i]*now+ans;

         now=now*;

     }

     cout<<ans///;

     return ;

 }