mock

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a,b,c;

    cin>>a>>b>>c;

    if(a==b && b==c)
    {
        cout<<"Equilateral Triangle"<<endl;
    }
    if(c>a && c>b)
    {
        cout<<"Bad Triangle"<<endl;
    }
     if(a==c && b!=c)
    {
        cout<<"Isosceles Triangle"<<endl;
    }



    return 0;
}