int f(int m,int n)
{
  if (m > n)
    m = n;
  return m;
}
int g(int m,int n)
{
  if (m < n)
    m = n;
  return m;
}
int main()
{
  int c0, c1, c2, c3, x;
  scanf("%d%d%d%d",&c0,&c1,&c2,&c3);
  x = f(c0,c1); c0 = g(c0,c1); c1 = x;
  x = f(c0,c2); c0 = g(c0,c2); c2 = x;
  x = f(c0,c3); c0 = g(c0,c3); c3 = x;
  x = f(c1,c2); c1 = g(c1,c2); c2 = x;
  x = f(c1,c3); c1 = g(c1,c3); c3 = x;
  x = f(c2,c3); c2 = g(c2,c3); c3 = x;
  printf("%d %d %d %d\n",c0,c1,c2,c3);
  return 0;
}