#include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin >> a >> b >> c; if(a + b > c&&a + c > b&&c + b > a) { if(a == b&&b == c) { cout << "Equilateral Triangle" << endl; } else if(a == b||b == c||a == c) { cout << "Isosceles Triangle" << endl; } else if(a*a + b*b==c*c||c*c + b*b==a*a||a*a + c*c==b*b) { cout << "Right Triangle" << endl; } else { cout << "Simple Triangle" << endl; } } else{ printf("No"); } return 0; }