def check_Equality(str):
  
  if (str[0] == str[-1]):  
    return ("Equal") 
  else:  
    return ("Not Equal") 
def is_not_prime(n):
    import math
    
    result = False
    for i in range(2,int(math.sqrt(n)) + 1):
        if n % i == 0:
            result = True
    return result