#include <iostream>
#include <fstream>

using namespace std;
void file(string strA, string strB, string strC, int k)
 {
  ifstream a;
  a.open(strA);
  ofstream b;
  b.open(strB);
  ofstream c;
  c.open(strC);
  int x,i;
  for(a >> x,i=0; (!b.eof())&&(i<k); a >> x, i++)
    b<< x << " ";

 }

int main()
 {
 int n,x;
 cin>>n;
 ofstream a;
 a.open("input");
for(int i=0;i<9;i++)
 {
  cin>>x;
  a << x << " ";
 }
 a.close();
 file("input", "bbb", "ccc", 3);
 cout << endl;
 ifstream b;
 b.open("input");
for(b >> x; !b.eof(); b >> x)
                 cout << x << " ";

 b.close();
 return 0;
 }