#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){ cout<<"No"; return 0; } if(a==b && a==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 || b*b+c*c==a*a){ cout<<"Right Triangle"; } else{ cout<<"Simple Triangle"; } return 0; }