#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)&&(a-b<b||a-c<b||b-c<a)) if(a==b&&b==c){ cout<<"Eguilateral Triangle"; } else if(a==b||b==c||a==c){ cout<<"Isosceles Triangle"; } else { cout<<"Simple Triangle"; } else cout<<"No"; return 0; }