text: SELECT 
    CASE WHEN A + B <= C 
    OR A + C <= B 
    OR B + C <= A THEN 'NOT A TRIANGLE' WHEN A = B 
    AND B = C 
    AND A = C THEN 'EQUILATERAL' WHEN A = B 
    OR B = C 
    OR A = C THEN 'ISOSCELES' ELSE 'SCALENE' END 
  FROM 
    TRIANGLES;
  
  