import java.util.Scanner;
class Main{
	public static void main(String[]$){
		Scanner sc=new Scanner(System.in);
		int a=sc.nextInt(),b=sc.nextInt(),c=sc.nextInt(),x=sc.nextInt(),y=sc.nextInt();
		System.out.println(Math.min(a*x+b*y, Math.min(c*2*Math.max(x,y),c*2*Math.min(x,y)+(x>y?a*(x-y):b*(y-x) ))));
	}
}
/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