input: from typing import List
  
  def check_lst(lst: List[int]) -> List[bool]:
      """ Takes a list of integers and returns a list of booleans where each 
          element of the output list is `True` if the corresponding element 
          in the input list is a prime number, and `False` otherwise.
  
      >>> lst = [7, 8, 12, 19, 22, 23]
      >>> check_lst(lst)
      [True, False, False, True, False, True]
      """
output:     def is_prime(n):
          if n <= 1:
              return False
          for i in range(2, int(n**0.5) + 1):
              if n % i == 0:
                  return False
          return True
  
      return [is_prime(num) for num in lst]