#include<bits/stdc++.h>
using namespace std;
using ll = long long;

template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }

#define FOR(i,a,b) for(ll i=(a);i<(b);++i)
#define ALL(v) (v).begin(), (v).end()
#define p(s) cout<<(s)<<endl
#define p2(s, t) cout << (s) << " " << (t) << endl
#define br() p("")
#define pn(s) cout << (#s) << " " << (s) << endl
#define p_yes() p("Yes")
#define p_no() p("No")

const ll mod = 1e9 + 7;
const ll inf = 1e18;

ll f(ll a){
    if(a%15==0){
        return 8;
    }
    else if(a%3==0 || a%5==0){
        return 4;
    }
    else{
        string s = to_string(a);
        return s.size();
    }
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    // input
    vector<ll> A(5);
    FOR(i, 0, 5){
        cin >> A.at(i);
    }

    ll sum = 0;
    for(ll a : A){
        sum += f(a);
    }
    p(sum);
    
    return 0;
}