#include <fstream>
#include <string.h>
#include<iostream>
using namespace std;

int c[]={0,1,5,2,8,3,9,2,8,7,7,8,4,7,3,8,4,1,5,4,4,5,9,6,2,7,3,6,2,1,1,2,8,1,7,2,8,5,9,8,8,9,3,0,6,1,7,0,6,5,5,6,2,5,1,6,2,9,3,2,2,3,7,4,0,5,1,4,0,9,9,0,6,9,5,0,6,3,7,6,6,7,1,8,4,9,5,8,4,3,3,4,0,3,9,4,0,7,1,0,0};
int main()
{
    int t,n,u;
    char m[101];

      strcpy(m,"25679");
        u=strlen(m);
        if(u>1)
        {
            n=m[u-2]-'0';
            n*=10;
            n+=m[u-1]-'0';
        }
        else
        {
            n=m[u-1]-'0';
        }
        cout<<c[n]<<'\n';

cout<<endl<<c[79];
    return 0;
}