#include <bits/stdc++.h> using namespace std; int a,b,c; int main(){ cin>>a>>b>>c; if((a+b>c)&&(a+c>b)&&(b+c>a)){ if(a==b&&b==c){ cout<<"Equilateral Triangle"; }else if(a==b||b==c||a==c){ 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"; } } else{ cout<<"No"; } return 0; }