#include <stdio.h> int main() { int a,b,c; scanf("%d%d%d", &a, &b, &c); if(a + b > c&&a + c > b&&c + b > a) { if(a == b&&b == c) { printf("Equilateral Triangle"); } else if(a == b||b == c||a == c) { printf("Isosceles Triangle"); } else if(a*a + b*b==c*c||c*c + b*b==a*a||a*a + c*c==b*b) { printf("Right Triangle"); } else { printf("Simple Triangle"); } } else{ printf("No"); } return 0 ; }