import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);

    int A = scanner.nextInt();
    int B = scanner.nextInt();
    int C = scanner.nextInt();
    int X = scanner.nextInt();
    int Y = scanner.nextInt();

    int AB = Math.min(A + B, C * 2);
    int res = 0;
    int numAB = Math.min(X, Y);
    res += numAB * AB;
    X -= numAB;
    Y -= numAB;
    res += Math.min(A, C * 2) * X;
    res += Math.min(B, C * 2) * Y;
    System.out.println(res);
  }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz