import java.util.*;

class Main {
    public static void main(String[] args) {
        new Solver().run();
    }   
}

class Solver {

    public void run() {
        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 min = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(X, Y); i++) {
            int CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        }   

        System.out.println(min);
        return;
    }   

} import java.util.*; util.* java class Main {
    public static void main(String[] args) {
        new Solver().run();
    }   
} Main public static void main(String[] args) {
        new Solver().run();
    } main {
        new Solver().run();
    } new Solver().run() new Solver().run new Solver() String[] args args class Solver {

    public void run() {
        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 min = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(X, Y); i++) {
            int CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        }   

        System.out.println(min);
        return;
    }   

} Solver public void run() {
        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 min = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(X, Y); i++) {
            int CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        }   

        System.out.println(min);
        return;
    } run {
        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 min = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(X, Y); i++) {
            int CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        }   

        System.out.println(min);
        return;
    } 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 min = Integer.MAX_VALUE; min Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i <= Math.max(X, Y); i++) {
            int CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        } 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 CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        } {
            int CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        } int CA = Math.max(0, (X - i) * A); CA Math.max(0, (X - i) * A) Math.max Math 0 (X - i) * A (X - i) X i A int CB = Math.max(0, (Y - i) * B); CB Math.max(0, (Y - i) * B) Math.max Math 0 (Y - i) * B (Y - i) Y i B int CC = 2 * i * C; CC 2 * i * C 2 * i * C 2 i C min = Math.min(min, CA + CB + CC) min Math.min(min, CA + CB + CC) Math.min Math min CA + CB + CC CA + CB + CC CA CB CC System.out.println(min) System.out.println System.out System System.out min return;
import java.util.*;

class Main {
    public static void main(String[] args) {
        new Solver().run();
    }   
}

class Solver {

    public void run() {
        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 min = Integer.MAX_VALUE;
        for (int i = 0; i <= Math.max(X, Y); i++) {
            int CA = Math.max(0, (X - i) * A); 
            int CB = Math.max(0, (Y - i) * B); 
            int CC = 2 * i * C;
            min = Math.min(min, CA + CB + CC);
        }   

        System.out.println(min);
        return;
    }   

}