def palindrome_lambda(texts):
  
  result = list(filter(lambda x: (x == "".join(reversed(x))), texts))
  return result
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