#include <bits/stdc++.h> using namespace std; int main(){ int a1,a2,a3,a4; cin>>a1>>a2>>a3>>a4; int b1,b2,b3; cin>>b1>>b2>>b3; int a=min(a1,min(a2,min(a3,a4))); int b=min(b3,min(b1,b2)); cout<<a+b; }