#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using ull=unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int fD[10] = {6,2,5,5,4,5,6,4,7,6};

int f(const string& S){
  int res=0;
  for(char c:S){
    if(c=='-') res+=1;
    if('0'<=c && c<='9') res+=fD[c-'0'];
  }
  return res;
}

int f(int S){
  int res=0;
  if(S==0) return 6;
  if(S<0){ res+=2; S*=-1; }
  while(S!=0){ res+=fD[S%10]; S/=10; }
  return res;
}

int main(){
  string P,N; cin>>P>>N;
  int Nd=0;
  if(N.size()>=3) Nd=1000;
  else Nd=stod(N);

  int A=0;

  if(Nd==0) cout<<P<<"\n";
  else{
    A=f(P); Nd--;
    rep(i,Nd) A=f(A);
    cout<<A<<"\n";
  }
  return 0;
}