import 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 a =0;
   if(X>Y)
   {
     int[] ans ={2*C*X,2*C*Y+A*(X-Y),A*X+B*Y};
     Arrays.sort(ans);
     a=ans[0];
   }
   else
   {
     int[] ans2 ={2*C*Y,2*C*X+B*(Y-X),A*X+B*Y};
     Arrays.sort(ans2);
     a=ans2[0];
   }
   System.out.println(a);
 }
}
/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