import java.util.Scanner;
public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		int C=stdIn.nextInt();
		int X=stdIn.nextInt();
		int Y=stdIn.nextInt();
		int ans=0;
		if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		}
		if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		}
		if(Y<0)
			Y=0;
		if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		}
		if(X<0)
			X=0;
		ans+=A*X;
		ans+=B*Y;
		System.out.println(ans);
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		int C=stdIn.nextInt();
		int X=stdIn.nextInt();
		int Y=stdIn.nextInt();
		int ans=0;
		if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		}
		if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		}
		if(Y<0)
			Y=0;
		if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		}
		if(X<0)
			X=0;
		ans+=A*X;
		ans+=B*Y;
		System.out.println(ans);
	}
} Main public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		int C=stdIn.nextInt();
		int X=stdIn.nextInt();
		int Y=stdIn.nextInt();
		int ans=0;
		if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		}
		if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		}
		if(Y<0)
			Y=0;
		if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		}
		if(X<0)
			X=0;
		ans+=A*X;
		ans+=B*Y;
		System.out.println(ans);
	} main {
		Scanner stdIn=new Scanner(System.in);
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		int C=stdIn.nextInt();
		int X=stdIn.nextInt();
		int Y=stdIn.nextInt();
		int ans=0;
		if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		}
		if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		}
		if(Y<0)
			Y=0;
		if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		}
		if(X<0)
			X=0;
		ans+=A*X;
		ans+=B*Y;
		System.out.println(ans);
	} Scanner stdIn=new Scanner(System.in); stdIn new Scanner(System.in) int A=stdIn.nextInt(); A stdIn.nextInt() stdIn.nextInt stdIn int B=stdIn.nextInt(); B stdIn.nextInt() stdIn.nextInt stdIn int C=stdIn.nextInt(); C stdIn.nextInt() stdIn.nextInt stdIn int X=stdIn.nextInt(); X stdIn.nextInt() stdIn.nextInt stdIn int Y=stdIn.nextInt(); Y stdIn.nextInt() stdIn.nextInt stdIn int ans=0; ans 0 if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		} (A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y) (A+B)*Math.min(X,Y) (A+B) A B Math.min(X,Y) Math.min Math X Y C*2*Math.min(X,Y) C*2*Math.min(X,Y) C 2 Math.min(X,Y) Math.min Math X Y {
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		} ans+=C*2*Math.min(X,Y) ans C*2*Math.min(X,Y) C*2*Math.min(X,Y) C 2 Math.min(X,Y) Math.min Math X Y if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			} X<Y X Y {
				Y-=X;X=0;
			} Y-=X Y X X=0 X 0 {
				X-=Y;Y=0;
			} X-=Y X Y Y=0 Y 0 if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		} A*X>=C*2*X A*X A X C*2*X C*2*X C 2 X {
			ans+=C*2*X;
			Y-=X;X=0;
		} ans+=C*2*X ans C*2*X C*2*X C 2 X Y-=X Y X X=0 X 0 if(Y<0)
			Y=0; Y<0 Y 0 Y=0 Y 0 if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		} B*Y>=C*2*Y B*Y B Y C*2*Y C*2*Y C 2 Y {
			ans+=C*2*Y;
			X-=Y;Y=0;
		} ans+=C*2*Y ans C*2*Y C*2*Y C 2 Y X-=Y X Y Y=0 Y 0 if(X<0)
			X=0; X<0 X 0 X=0 X 0 ans+=A*X ans A*X A X ans+=B*Y ans B*Y B Y 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)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		int C=stdIn.nextInt();
		int X=stdIn.nextInt();
		int Y=stdIn.nextInt();
		int ans=0;
		if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		}
		if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		}
		if(Y<0)
			Y=0;
		if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		}
		if(X<0)
			X=0;
		ans+=A*X;
		ans+=B*Y;
		System.out.println(ans);
	}
} public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		int C=stdIn.nextInt();
		int X=stdIn.nextInt();
		int Y=stdIn.nextInt();
		int ans=0;
		if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		}
		if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		}
		if(Y<0)
			Y=0;
		if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		}
		if(X<0)
			X=0;
		ans+=A*X;
		ans+=B*Y;
		System.out.println(ans);
	}
} Main
import java.util.Scanner;
public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		int C=stdIn.nextInt();
		int X=stdIn.nextInt();
		int Y=stdIn.nextInt();
		int ans=0;
		if((A+B)*Math.min(X,Y)>=C*2*Math.min(X,Y)){
			ans+=C*2*Math.min(X,Y);
			if(X<Y){
				Y-=X;X=0;
			}
			else{
				X-=Y;Y=0;
			}
		}
		if(A*X>=C*2*X){
			ans+=C*2*X;
			Y-=X;X=0;
		}
		if(Y<0)
			Y=0;
		if(B*Y>=C*2*Y){
			ans+=C*2*Y;
			X-=Y;Y=0;
		}
		if(X<0)
			X=0;
		ans+=A*X;
		ans+=B*Y;
		System.out.println(ans);
	}
}
