6 6
 1 4
 4 4
 3 3
 6 4
 6 3
 5 4
 5 6
 3 4
 1 3
 3 2
 5 5
 1 1
 2 1
 3 1
 3 5
 1 6
 6 5
 2 3
 4 3
 2 2
 3 6
 1 2
 6 1
 2 5
 4 5
 1 5
 6 2
 4 6
 5 1
 4 1
 5 2
 2 4
 2 6
 5 3

1/6
 1/2
 1/2
 2/3
 1/6
 1/6
 1/3
 1/6
 1/2
 2/3
 2/3
 1/3
 1/1
 5/6
 2/3
 1/3
 1/6
 1/6
 2/3
 1/2
 5/6
 1/6
 5/6
 1/6
 1/3
 1/3
 1/3
 1/6
 1/6
 1/3
 1/2
 1/3
 1/2
 1/6
 1/3


import java.util.ArrayList;
import java.util.Scanner;

 
public class Problems {
    
    public static void main(String[] args)
    {
    Scanner on =new Scanner(System.in);
    int sum=0;
   ArrayList<Integer> die=new ArrayList<>();
for(int i=0;i<2;i++)
{
    die.add(on.nextInt());
    
}
if(die.get(0)>= die.get(1)) 
{
     sum=7-die.get(0);

}
else
{
     sum=7-die.get(1);

}
System.out.println(sum/6);


 
 
 
}
}

