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