#include <iostream>

using namespace std;

void order(int & x, int & y)   // x, y are REFERENCE parameters
{ if (y < x)
  { const int orig_x = x;
    x = y;
    y = orig_x; } }

int main()
{ int a, b;

  cin >> a;
  cin >> b;

  cout << "a = " << a << " ";
  cout << "b = " << b << " ";
  cout << "\n";

  order(a, b);

  cout << "a = " << a << " ";
  cout << "b = " << b << " ";
  cout << "\n"; }