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