#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){ 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||c*c+b*b==a*a) { cout<<"Right Triangle"; }else{ cout<<"Simple Triangle"; } }else{ cout<<"No"; } return 0; }