static void Main()
{
var ss = new StreamScanner(new StreamReader(Console.OpenStandardInput()));
var sw = new StreamWriter(Console.OpenStandardOutput())
{
AutoFlush = false
};
new Program().Solve(ss, sw);
sw.Flush();
}
void Solve(StreamScanner ss, StreamWriter sw)
{
//---------------------------------
var A = ss.Next(int.Parse);
var B = ss.Next(int.Parse);
var C = ss.Next(int.Parse);
var X = ss.Next(long.Parse);
var Y = ss.Next(long.Parse);
var ans = 0L;
ans += Math.Min(A + B, C * 2) * Math.Min(X, Y);
if (X > Y)
{
ans += Math.Min(A, C * 2) * (X - Y);
}
if (Y > X)
{
ans += Math.Min(B, C * 2) * (Y - X);
}
sw.WriteLine(ans);
//---------------------------------
}