#include <iostream>

int j(int i)
{
  int div = i / 3;
  if (i%3 != 0)
    return 3*div;
  else
    return 3*div+1;
}

int k(int i)
{
  int div = i / 3;
  if (i%3 != 2)
    return 3*div+2;
  else
    return 3*div+1;
}

int main()
{
    for(int i = 0; i < 6; i++)
    std::cout << i << " " << j(i) << " " << k(i) << std::endl;
}