import java.util.*;
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 minN = X;
	int many = B;
	if(Y<X) {
	    minN = Y;
	    many = A;
	}

	int a = A*X + B*Y;
	int b = C*2*minN+(int)(Math.abs(X-Y))*many;
	int c = C*2*Math.max(X,Y);
	int result = Math.min(a,b);
	result = Math.min(result,c);
	System.out.println(result);
    }
}
/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