#include<iostream>
#include<vector>
using namespace std;
const int  mod = 10001;
int a[79999][1020];
int main(){
int nr,ans=0;;
cin>>nr;
//cout<<a[799999999/mod][799999999%mod]<<endl;
for(int i=0;i<=7;i++){
    for(int j=0;j<10;j++){
        int v =0,n=nr,rs=0;
        for(int h=0;h<i;h++){
            v = v*10+n%10;
            n/=10;
        }
        n=n*10+j;rs=v;
        for(int h=0;h<i;h++){
            n = n*10+v%10;
            v/=10;
        }
        //n+=rs;
        //cout<<n<<endl;
        //return 0;
        if(a[n/mod][n%mod]!=1){
            a[n/mod][n%mod]=1;
            ans++;
        }


    }
}
cout<<ans;
}