#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <utility>
#include <stack>
#include <functional>
#include <queue>
#include <cmath>
#include <set>
#include <map>

#define rep(i,j,k) for(int i=j;i<k;i++)
#define Sort(x) sort((x).begin(),(x).end())
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define vi vector<int>
#define INF 1000000000
#define MOD 1000000007
#define pb push_back
#define MP make_pair
typedef long long ll;
typedef std::pair<int,int> pii;
int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0};

using namespace std;

int main(){
    int ans=0;
    rep(i,0,5){
        int x;
        cin>>x;
        if(x%3==0)ans+=4;
        if(x%5==0)ans+=4;
        if(x%3!=0 && x%5!=0){
            string s=to_string(x);
            ans+=s.length();
        }
    }
    cout<<ans<<endl;
    
    
    
    return 0;
}