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