#include <bits/stdc++.h>
using namespace std;

int main() {
	int in, sum = 0;
	for(int i = 0; i < 4; i++) {
		cin >> in;
		assert(0 < in && in <= (int)1e4);
		sum += in;
	}
	cin >> in;
	assert(0 < in && in <= sum);
	for(int i = 0; i < 4; i++) {
		cin >> in;
		assert(0 < in && in <= (int)1e4);
	}
	cin >> in;
	assert(0 < in && in <= (int)4e8);
}