import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();

        int ans = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        }
        System.out.println(ans);
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();

        int ans = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        }
        System.out.println(ans);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();

        int ans = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        }
        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();

        int ans = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        }
        System.out.println(ans);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int x = sc.nextInt(); x sc.nextInt() sc.nextInt sc int y = sc.nextInt(); y sc.nextInt() sc.nextInt sc int ans = Integer.MAX_VALUE; ans Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        } int i = 0; int i = 0; i 0 i <= Math.max(x, y) i Math.max(x, y) Math.max Math x y ++i ++i i {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        } {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        } int X = x - i > 0 ? x - i : 0; X x - i > 0 ? x - i : 0 x - i > 0 x - i x i 0 x - i x i 0 int Y = y - i > 0 ? y - i : 0; Y y - i > 0 ? y - i : 0 y - i > 0 y - i y i 0 y - i y i 0 int tmp = (c * 2) * i + a * X + b * Y; tmp (c * 2) * i + a * X + b * Y (c * 2) * i + a * X + b * Y (c * 2) * i (c * 2) c 2 i a * X a X b * Y b Y ans = Math.min(tmp, ans) ans Math.min(tmp, ans) Math.min Math tmp ans System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();

        int ans = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        }
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();

        int ans = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        }
        System.out.println(ans);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        int x = sc.nextInt();
        int y = sc.nextInt();

        int ans = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(x, y); ++i) {
            int X = x - i > 0 ? x - i : 0;
            int Y = y - i > 0 ? y - i : 0;
            int tmp = (c * 2) * i + a * X + b * Y;
            ans = Math.min(tmp, ans);
        }
        System.out.println(ans);
    }
}