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