#include <bits/stdc++.h> using namespace std; int main() { if (fopen("quick.in", "r")) { freopen("quick.in", "r", stdin); freopen("quick.out", "w", stdout); } int a[4], b[3]; for (int i = 0; i < 4; i++) cin >> a[i]; for (int i = 0; i < 3; i++) cin >> b[i]; cout << *min_element(a, a + 4) + *min_element(b, b + 3) << "\n"; return 0; }