#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; if(a+b>c && a+c>b && b+c>a){ if(a==b==c){ cout<<"Equilateral Triangle"; return 0; } else{ if(a==b || a==c || b==c){ cout<<"Isosceles Triangle"; return 0; } else{ if(a*a+b*b==c*c || a*a+c*c==b*b || b*b+c*c==a*a){ cout<<"Right Triangle"; return 0; } else cout<<"Simple Triangle"; } } } else cout<<"No"; return 0; }