A.E.y

#include <bits/stdc++.h>

using namespace std;

int main() {
long long n;
cin>>n;
for(int i=1;i<=n;++i)
{
double x1,y1,x2,y2,x3,y3,x4,y4,a,b,c,d,e,f;
cin>>x1>>y1>>x2>>y2>>x3>>y3>>x4>>y4;
a=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
b=sqrt((x2-x3)*(x2-x3)+(y2-y3)*(y2-y3));
c=sqrt((x3-x4)*(x3-x4)+(y3-y4)*(y3-y4));
d=sqrt((x1-x4)*(x1-x4)+(y1-y4)*(y1-y4));
e=sqrt((x1-x3)*(x1-x3)+(y1-y3)*(y1-y3));
f=sqrt((x2-x4)*(x2-x4)+(y2-y4)*(y2-y4));
if (a==b&&b==c&&c==d)
{
if (e==f)
cout<<"Case "<<i<<": Square"<<endl;
else
cout<<"Case "<<i<<": Rhombus"<< endl;
}
else
{
if (a==c&&b==d)
cout<<"Case "<<i<<": Rectangle"<<endl;
else
cout<<"Case "<<i<<": Other"<<endl;
}
}
return 0;
}