#include <iostream> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; if(a+b<=c){ cout<<"No"; } else if(a+c<=b){ cout<<"No"; } else if(b+c<=a){ cout<<"No"; } else if(a==b&&a==c&&b==c){ cout<<"Equilateral Triangle"; } else if(a==b){ cout<<"Isosceles Triangle"; } else if(a==c){ cout<<"Isosceles Triangle"; } else if(b==c){ cout<<"Isosceles Triangle"; } else if(a*a+b*b==c*c){ cout<<"Right Triangle"; } else if(a*a+c*c==b*b){ cout<<"Right Triangle"; } else if(b*b+c*c==a*a){ cout<<"Right Triangle"; } else{ cout<<"Simple Triangle"; } return 0; }