#include<bits/stdc++.h> using namespace std; int main(){ long long a,b,c; cin>>a>>b>>c; if(a+b>c && a+c>b && b+c>a){ #include<bits/stdc++.h> using namespace std; int main(){ long long a,b,c; cin>>a>>b>>c; if(a+b>c && a+c>b && b+c>a){ if(a==b && b==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<<"No"; } } cout<<"Simple Triangle"; return 0; } if(a==b && b==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<<"No"; } } return 0; }