#include <bits/stdc++.h>

using namespace std;

const double eps = 1e-6;
int subtask;

double sq(double x) {
    return x*x;
}

double dist(double x1, double y1, double x2, double y2) {
    return sqrt( sq(x1 - x2) + sq(y1 - y2) );
}

const string tr = "triangle";

void solve() {
    double x1, y1, x2, y2, x3, y3;
    cin>>x1>>y1>>x2>>y2>>x3>>y3;
    assert(-101.0 <= x1 && x1 <= 101.0);
    assert(-101.0 <= y1 && y1 <= 101.0);
    assert(-101.0 <= x2 && x2 <= 101.0);
    assert(-101.0 <= y2 && y2 <= 101.0);
    assert(-101.0 <= x3 && x3 <= 101.0);
    assert(-101.0 <= y3 && y3 <= 101.0);

    double l[3];
    l[0] = dist(x1, y1, x2, y2);
    l[1] = dist(x2, y2, x3, y3);
    l[2] = dist(x1, y1, x3, y3);

    sort(l, l + 3);
    string side, angle;

    if ( fabs(l[0] - l[1]) < eps || fabs(l[1] - l[2]) < eps ) {
        side = "Isosceles";
    }
    else {
        side = "Scalene";
    }

    angle = "acute";
    if ( fabs(sq(l[0]) + sq(l[1]) - sq(l[2]) ) < eps ) {
        angle = "right";
    }
    if ( sq(l[0]) + sq(l[1])    < sq(l[2]) - eps ) {
        angle = "obtuse";
    }

    if (subtask == 1) {
        cout<<side<<" ";
    }
    else {
        cout<<side<<" "<<angle<<" ";
    }
    cout<<tr<<"\n";
}

int main() {
    cin>>subtask;
    int test;
    cin>>test;
    assert(test <= 60);
    while (test--) {
        solve();
    }
    return 0;
}