#include <math.h>
#include <iostream>
using namespace std;

int main()
{
  int a,b,c;
  double cf,cf1;
  for(a=1;a<101;a++){
    for(b=a+1;b<101;b++){
      cf = sqrt ((double)(a*a+b*b));
      c = (int)(cf);
      cf1 = (double)(c);
      if (cf == cf1 && c <= 100){
	  cout << "Sides " << a << ", " << b << " and " << c;
	  cout << " form a right triangle.\n";
      }
    }
  }

  return 0;
}