#include<cstdio>
using namespace std;
const int N=100005;
int n;
bool cover[N];
struct edge
{
	double x1,x2,y1,y2;
} e[N];
void ce()
{
	for(int i=1; i<=n; i++)
	{
		printf("%lf %lf %lf %lf\n",e[i].x1,e[i].y1,e[i].x2,e[i].y2 );
	}
}
int main()
{
	while(~scanf("%d",&n)&&n)
	{
		for(int i=1; i<=n; i++)
		{
			scanf("%lf%lf%lf%lf",&e[i].x1,&e[i].y1,&e[i].x2,&e[i].y2 );
		}
		ce();
	}

}