#include <iostream> 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&&a==c&&c==b){ cout<<"Equilateral Triangle"; }else if(a==b||a==c||c==b){ 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"; } }