#include <fstream>
#include<iostream>

using namespace std;

ifstream in("cifre5.in");
ofstream out("cifre5.out");

int co[] ={6,2,5,5,4,5,6,3,7,6};
int m[] ={1,5,1,2,2,3,1,2,0,0};
int pf[] ={2,7,2,3,3,4,2,5,1,2};

unsigned long long n,ce,p,s;
int main(){
    in>>ce>>n;
    if(ce==1)
        {
            while(n!=0){
             s+=co[n%10];
             n/=10;
            }
        out<<s;
        return 0;
        }

        p=1;
        while(n!=0){
            s+=(long long)1*m[n%10]*p;
        p*=(long long)1*pf[n%10];
        n/=10;
        }
        out<<s;
        return 0;

        }