#include<stdio.h>
#define MAX 100
int stack[MAX];
int top=-1;
void push(int value)
{
    if(top==MAX-1)
    {
        printf("stack is overflow");
    }
    else
    {
        top++;
        stack[top]=value;
    }
}
void sortstack()
{
    for(int i=0;i<=top;i++)
    {
        for(int j=i+1;j<=top;j++)
        {
            if(stack[i]>stack[j])
            {
                int temp=stack[i];
                stack[i]=stack[j];
                stack[j]= temp;
            }
        }
    }
}
void printstack()
{
     for(int i=0;i<=top;i++)
     {
         printf("%d ",stack[i])
     }     
}
int main()
{
    int n;
    scanf("%d",&n);
    int b[100];
    for(int i=5;i>1;i--)
    {
         scanf("%d",&b[i]);
         scanf("%d",&b[i]);
         scanf("%d",&b[i]);
         scanf("%d",&b[i]);
    }
    for(int i=5;i>1;i--)
    {
         printf("%d",&b[i]);
        printf("%d",&b[i]);
       printf("%d",&b[i]);
        printf("%d",&b[i]);
    }
    
}