#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){ if(a==b&&a==c&&b==c){ cout<<"Equilateral Triangle"<<endl; } else if(a==b||a==c||b==c){ 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; }