/************************************************
* Author        :Running_Time
* Created Time  :2015/10/22 星期四 13:27:33
* File Name     :UVA_11800.cpp************************************************/#include <cstdio>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <cstring>
#include <cmath>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <stack>
#include <list>
#include <map>
#include <set>
#include <bitset>
#include <cstdlib>
#include <ctime>
using namespace std;#define lson l, mid, rt << 1
#define rson mid + 1, r, rt << 1 | 1
typedef long long ll;
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const double EPS = 1e-10;
struct Point    {       //点的定义double x, y;Point (double x=0, double y=0) : x (x), y (y) {}
};
typedef Point Vector;       //向量的定义
Point read_point(void)   {      //点的读入double x, y;scanf ("%lf%lf", &x, &y);return Point (x, y);
}
double polar_angle(Vector A)  {     //向量极角return atan2 (A.y, A.x);
}
double dot(Vector A, Vector B)  {       //向量点积return A.x * B.x + A.y * B.y;
}
double cross(Vector A, Vector B)    {       //向量叉积return A.x * B.y - A.y * B.x;
}
int dcmp(double x)  {       //三态函数，减少精度问题if (fabs (x) < EPS) return 0;else    return x < 0 ? -1 : 1;
}
Vector operator + (Vector A, Vector B)  {       //向量加法return Vector (A.x + B.x, A.y + B.y);
}
Vector operator - (Vector A, Vector B)  {       //向量减法return Vector (A.x - B.x, A.y - B.y);
}
Vector operator * (Vector A, double p)  {       //向量乘以标量return Vector (A.x * p, A.y * p);
}
Vector operator / (Vector A, double p)  {       //向量除以标量return Vector (A.x / p, A.y / p);
}
bool operator < (const Point &a, const Point &b)    {       //点的坐标排序return a.x < b.x || (a.x == b.x && a.y < b.y);
}
bool operator == (const Point &a, const Point &b)   {       //判断同一个点return dcmp (a.x - b.x) == 0 && dcmp (a.y - b.y) == 0;
}
double length(Vector A) {       //向量长度，点积return sqrt (dot (A, A));
}
double angle(Vector A, Vector B)    {       //向量转角，逆时针，点积return acos (dot (A, B) / length (A) / length (B));
}
double area_triangle(Point a, Point b, Point c) {       //三角形面积，叉积return fabs (cross (b - a, c - a)) / 2.0;
}
Vector rotate(Vector A, double rad) {       //向量旋转，逆时针return Vector (A.x * cos (rad) - A.y * sin (rad), A.x * sin (rad) + A.y * cos (rad));
}
Vector nomal(Vector A)  {       //向量的单位法向量double len = length (A);return Vector (-A.y / len, A.x / len);
}
Point point_inter(Point p, Vector V, Point q, Vector W)    {        //两直线交点，参数方程Vector U = p - q;double t = cross (W, U) / cross (V, W);return p + V * t;
}
double dis_to_line(Point p, Point a, Point b)   {       //点到直线的距离，两点式Vector V1 = b - a, V2 = p - a;return fabs (cross (V1, V2)) / length (V1);
}
double dis_to_seg(Point p, Point a, Point b)    {       //点到线段的距离，两点式if (a == b) return length (p - a);Vector V1 = b - a, V2 = p - a, V3 = p - b;if (dcmp (dot (V1, V2)) < 0)    return length (V2);else if (dcmp (dot (V1, V3)) > 0)   return length (V3);else    return fabs (cross (V1, V2)) / length (V1);
}
Point point_proj(Point p, Point a, Point b)   {     //点在直线上的投影，两点式Vector V = b - a;return a + V * (dot (V, p - a) / dot (V, V));
}
bool inter(Point a1, Point a2, Point b1, Point b2)  {       //判断线段相交，两点式double c1 = cross (a2 - a1, b1 - a1), c2 = cross (a2 - a1, b2 - a1),c3 = cross (b2 - b1, a1 - b1), c4 = cross (b2 - b1, a2 - b1);return dcmp (c1) * dcmp (c2) < 0 && dcmp (c3) * dcmp (c4) < 0;
}
bool on_seg(Point p, Point a1, Point a2)    {       //判断点在线段上，两点式return dcmp (cross (a1 - p, a2 - p)) == 0 && dcmp (dot (a1 - p, a2 - p)) < 0;
}
double area_poly(Point *p, int n)   {       //多边形面积double ret = 0;for (int i=1; i<n-1; ++i)   {ret += fabs (cross (p[i] - p[0], p[i+1] - p[0]));}return ret / 2;
}/*点集凸包，输入点集会被修改
*/
vector<Point> convex_hull(vector<Point> &P) {sort (P.begin (), P.end ());P.erase (unique (P.begin (), P.end ()), P.end ());      //预处理，删除重复点int n = P.size (), m = 0;vector<Point> ret (n + 1);for (int i=0; i<n; ++i) {while (m > 1 && cross (ret[m-1]-ret[m-2], P[i]-ret[m-2]) < 0)   m--;ret[m++] = P[i];}int k = m;for (int i=n-2; i>=0; --i)  {while (m > k && cross (ret[m-1]-ret[m-2], P[i]-ret[m-2]) < 0)   m--;ret[m++] = P[i];}if (n > 1)  m--;ret.resize (m);return ret;
}char name[6][30] = {"Square", "Rectangle", "Rhombus", "Parallelogram", "Trapezium", "Ordinary Quadrilateral"
};int run(int cas)    {printf ("Case %d: ", cas);vector<Point> P;for (int i=0; i<4; ++i) {P.push_back (read_point ());}vector<Point> Ps = convex_hull (P);if (Ps.size () != 4)    return 5;Point &a = Ps[0], &b = Ps[1], &c = Ps[2], &d = Ps[3];/*  a db c    */Vector ba = b - a, da = d - a, cd = c - d, cb = c - b;double lba = length (ba), lcd = length (cd), lda = length (da), lcb = length (cb);if (dot (ba, da) == 0 && dot (da, cd) == 0 && dot (cb, cd) == 0)    {if (lba == lcb) return 0;else    return 1;}if (ba == cd && da == cb)   {if (lba == lda) return 2;else    return 3;}if (cross (ba, cd) == 0 || cross (da, cb) == 0) return 4;else    return 5;
}int main(void)    {Point a, b, c, d;int T, cas = 0; scanf ("%d", &T);while (T--) {printf ("%s\n", name[run (++cas)]);}return 0;
}