#include <iostream>
#include<iomanip>
#include<math.h>
using namespace std;
int main()
{
int number, a[10], b[10], numbera, numberb;
  cin>>number;
  numbera=number;
  numberb=number;
  for(int i=0; i<4; i++)
    {  a[i]=numbera%10;
    numbera=numbera/10; 
      cout << a[i];
    }
  cout<<endl;
    for(int i=0; i<2; i++)
      {
        b[i]=numberb%100;
        numberb=numberb/100;
        cout<<b[i];
      }
}