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