include<iostream>

using namespace std;

int main(){

    long long o,h,s,i,t,f,u,c,k,y,b;
    cin >> o >> h >> s >> i >> t >> f >> u >> c >> k >> y >> b;
    long long oh = o + h;
    long long shit = s + h + i + t;
    long long fuck = f + u + c + k;
    long long you = y + o + u;
    long long bitch = b + i + t + c + h;
    long long oh_shit = oh + shit;
    long long fuck_you_bitch = fuck + you + bitch;
    long long oh_shit_fuck_you_bitch = oh_shit + fuck_you_bitch;
    cout << oh_shit_fuck_you_bitch;
    return 0;

}