#include <bits/stdc++.h>
using namespace std;

#define SZ(a) (int)a.size()
#define ALL(a) a.begin(), a.end()
#define FOR(i, a, b) for (int i = (a); i<(b); ++i)
#define RFOR(i, b, a) for (int i = (b)-1; i>=(a); --i)
#define MP make_pair
#define PB push_back
#define F first
#define S second

typedef long long LL;
typedef pair<int, int> PII;
typedef vector<int> VI;

const double EPS = 1e-6;

struct point
{
	int x, y;
	
	point (): x(0), y(0) {}
	point (int _x, int _y): x(_x), y(_y) {}
	
	int getl(point p)
	{
		int dx = x - p.x; 
		int dy = y - p.y; 
		return dx * dx + dy * dy;
	}
	
	point operator -(const point& p) const
	{
		return point(x - p.x, y - p.y);
	}
};

vector<int> len(vector<point> t)
{
	vector<int> res;
	res.PB(t[0].getl(t[1]));
	res.PB(t[0].getl(t[2]));
	res.PB(t[2].getl(t[1]));
	sort(ALL(res));
	return res;
}

vector<point> t1, t2, sq;

int area(point a, point b, point c)
{
	a = a - c;
	b = b - c;
	return a.x * b.y - a.y * b.x;
}

bool check()
{
	VI d1 = len(t1);
	VI d2 = len(t2);
	
	FOR (t, 0, 2)
	{
		VI ds1 = len({sq[t], sq[t + 1], sq[t + 2]});
		VI ds2 = len({sq[t + 2], sq[(t + 3) % 4], sq[(t + 4) % 4]});
		
		if (d1 == ds1 && d2 == ds2)
			return 1;
		if (d1 == ds2 && d2 == ds1)
			return 1;
	}
	return 0;
}

bool check2()
{
	vector<point> t3;
	FOR (i, 0, 4)
	{
		if (abs(area(sq[i], sq[(i + 1) % 4], sq[(i + 2) % 4])) > 0)
			t3.PB(sq[(i + 1) % 4]);
	}
	if (SZ(t3) != 3) return 0;
	
	int a1 = abs(area(t1[0], t1[1], t1[2]));
	int a2 = abs(area(t2[0], t2[1], t2[2]));
	int a3 = abs(area(t3[0], t3[1], t3[2]));
	
	if (a3 != a1 + a2) return false;
	
	VI d1 = len(t1);
	VI d2 = len(t2);
	VI d3 = len(t3);
	
	VI idx1(3), idx2(3), idx3(3);
	iota(ALL(idx1), 0);
	iota(ALL(idx2), 0);
	iota(ALL(idx3), 0);
	
	
	bool ok = false;
	
	do
	{
		do
		{
			do
			{
				if (d1[idx1[0]] != d2[idx2[0]])
					continue;
				if (d1[idx1[1]] != d3[idx3[0]])
					continue;
				if (d2[idx2[1]] != d3[idx3[1]])
					continue;
				
				double l1 = sqrt(d1[idx1[2]]);
				double l2 = sqrt(d2[idx2[2]]);
				double l3 = sqrt(d3[idx3[2]]);
				
				if (abs(l3 - l2 - l1) < EPS)
					ok = true;
						
				
				
			} while (next_permutation(ALL(idx3)));
			sort(ALL(idx3));
		} while (next_permutation(ALL(idx2)));
		sort(ALL(idx2));
	} while (next_permutation(ALL(idx1)));
	
	
	return ok;
}

void solve()
{
	t1.resize(3);
	t2.resize(3);
	sq.resize(4);
	
	FOR (i, 0, 3) cin >> t1[i].x >> t1[i].y;
	FOR (i, 0, 3) cin >> t2[i].x >> t2[i].y;
	FOR (i, 0, 4) cin >> sq[i].x >> sq[i].y;
	
	if (check() || check2())
	{
		cout << "Yes\n";
	}
	else
	{
		cout << "No\n";
	}
	t1.clear();
	t2.clear();
	sq.clear();
}

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	
	int t;
	cin >> t;
	FOR (tt, 0, t)
	{
		cout << "Case #" << tt + 1 << ": "; 
		solve();
	}
	
	return 0;
}