/* 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
	{
		int arr[] ={1,1,1,1,2,2};
		int c=0,k1=1,k2=3;
		int n=arr.length;
		for(int i=0;i<n;i++){
			for(int j=i+1;j<n;j++){
				for(int k=j+1;k<n;k++){
					for(int l=k+1;l<n;l++){
						if(arr[i]+arr[j] > k1 && arr[k]+arr[l] > k2){
							c++;
						}
					}
					
				}
			}
		}
		System.out.println(c);
	}
}