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