#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) begin(v),end(v)
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
using ll = long long;
using pii = pair<int, int>;
constexpr ll INF = 1ll<<30;
constexpr ll longINF = 1ll<<60;
constexpr ll MOD = 1000000007;
constexpr bool debug = false;
//---------------------------------//

int main() {
	vector<int> A(5);
	REP(i, 5) cin >> A[i];
	auto func = [](int a) -> int {
		if (a % 15 == 0) return 8;
		else if (a % 3 == 0 || a % 5 == 0) return 4;
		else return to_string(a).size();
	};
	int ans = 0;
	REP(i, 5) ans += func(A[i]);
	cout << ans << endl;
}