/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
Scanner sc = new Scanner(System.in);
    int[] arr = new int[7];
    for(int i = 0; i < 7; i++){
        int j = sc.nextInt();
        //sc.nextLine();
        arr[i] = j;
    }
 
    int sum = 0;
    int count = 0;
    int limit1 = arr[5];
    int limit2 = arr[6];
    for(int i = 0; i < 5; i++){
        if(arr[i] > limit1 && arr[i] < limit2){
            sum += arr[i];
            count++;
        }
    }
    System.out.println(sum / count);
	}
}

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MTAwCjIwMAozMDAKNDAwCjUwMAoxMDAKNTAw

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