/* 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
		int number=6;
int val=6,sum=0;
for(int i=1;i<=2;i++)
{
for(int j=1;j<=number;j++)
{
sum=sum+val; 
} 
val=sum;
sum=0;
} 
System.out.println(val); 
	}
}

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