import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int A = scan.nextInt();
        int B = scan.nextInt();
        int C = scan.nextInt();
        int X = scan.nextInt();
        int Y = scan.nextInt();

        int ans = 1000000000;
        for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        }
        System.out.println(ans);
    }
}
 import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int A = scan.nextInt();
        int B = scan.nextInt();
        int C = scan.nextInt();
        int X = scan.nextInt();
        int Y = scan.nextInt();

        int ans = 1000000000;
        for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        }
        System.out.println(ans);
    }
} Main public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int A = scan.nextInt();
        int B = scan.nextInt();
        int C = scan.nextInt();
        int X = scan.nextInt();
        int Y = scan.nextInt();

        int ans = 1000000000;
        for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        }
        System.out.println(ans);
    } main {
        Scanner scan = new Scanner(System.in);
        int A = scan.nextInt();
        int B = scan.nextInt();
        int C = scan.nextInt();
        int X = scan.nextInt();
        int Y = scan.nextInt();

        int ans = 1000000000;
        for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        }
        System.out.println(ans);
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int A = scan.nextInt(); A scan.nextInt() scan.nextInt scan int B = scan.nextInt(); B scan.nextInt() scan.nextInt scan int C = scan.nextInt(); C scan.nextInt() scan.nextInt scan int X = scan.nextInt(); X scan.nextInt() scan.nextInt scan int Y = scan.nextInt(); Y scan.nextInt() scan.nextInt scan int ans = 1000000000; ans 1000000000 for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        } int i = 0; int i = 0; i 0 i <= 2*(X+Y) i 2*(X+Y) 2 (X+Y) X Y i++ i++ i {
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        } {
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        } int ABpizza = i; ABpizza i int Apizza = 0; Apizza 0 int Bpizza = 0; Bpizza 0 if(X - i/2>=0){ Apizza = X - i/2;} X - i/2>=0 X - i/2 X i/2 i 2 0 { Apizza = X - i/2;} Apizza = X - i/2 Apizza X - i/2 X i/2 i 2 if(Y - i/2>=0){ Bpizza = Y - i/2;} Y - i/2>=0 Y - i/2 Y i/2 i 2 0 { Bpizza = Y - i/2;} Bpizza = Y - i/2 Bpizza Y - i/2 Y i/2 i 2 ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C) ans Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C) Math.min Math ans Apizza*A+Bpizza*B+ABpizza*C Apizza*A+Bpizza*B+ABpizza*C Apizza*A Apizza A Bpizza*B Bpizza B ABpizza*C ABpizza C 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 scan = new Scanner(System.in);
        int A = scan.nextInt();
        int B = scan.nextInt();
        int C = scan.nextInt();
        int X = scan.nextInt();
        int Y = scan.nextInt();

        int ans = 1000000000;
        for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        }
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int A = scan.nextInt();
        int B = scan.nextInt();
        int C = scan.nextInt();
        int X = scan.nextInt();
        int Y = scan.nextInt();

        int ans = 1000000000;
        for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        }
        System.out.println(ans);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int A = scan.nextInt();
        int B = scan.nextInt();
        int C = scan.nextInt();
        int X = scan.nextInt();
        int Y = scan.nextInt();

        int ans = 1000000000;
        for(int i = 0;i <= 2*(X+Y);i++){
           int ABpizza = i;
           int Apizza = 0;
           int Bpizza = 0;
           if(X - i/2>=0){ Apizza = X - i/2;}
           if(Y - i/2>=0){ Bpizza = Y - i/2;}
           ans = Math.min(ans,Apizza*A+Bpizza*B+ABpizza*C);
        }
        System.out.println(ans);
    }
}

