#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){ cout<<"NO"; } else{ if(a==c&&c==b){ cout<<"Equilateral Triangle"; } else if(a==c||c==b||a==b){ cout<<"lsosceles Triangle"; } else if(b*b+c*c==a*a&&a*a+c*c==b*b&&b*b+a*a==c*c){ cout<<"Right Triangle"; } else { cout<<"Simple Triangle"; } } return 0; }