#include<bits/stdc++.h> using namespace std; int main(){ int red, yellow, green, brown, blue, pink, black,sum=0; cin >> red >> yellow >> green >> brown >> blue >> pink >> black; sum += red * (1 + 7); sum+= black * 7; sum += pink * 6; sum += blue * 5; sum += brown * 4; sum+= green * 3; sum+= yellow * 2; cout<<sum; return 0; }