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