module main;

import std;

int R, B, Y;
int calc(int l1, int l2, int l3)
{
	return 2 * (R * (l1 + l2) + B * (l2 + l3) + Y * (l3 + l1));
}

void main()
{
	// 入力
	int L1, L2, L3;
	readln.chomp.formattedRead("%d %d %d", L1, L2, L3);
	readln.chomp.formattedRead("%d %d %d", R, B, Y);
	// 答えの計算
	int ans = calc(L1, L2, L3);
	ans = min(ans, calc(L1, L3, L2));
	ans = min(ans, calc(L2, L1, L3));
	ans = min(ans, calc(L2, L3, L1));
	ans = min(ans, calc(L3, L1, L2));
	ans = min(ans, calc(L3, L2, L1));
	// 答えの出力
	writeln(ans);
}