def find_character(string):
  import re
  
  uppercase_characters = re.findall(r"[A-Z]", string) 
  lowercase_characters = re.findall(r"[a-z]", string) 
  numerical_characters = re.findall(r"[0-9]", string) 
  special_characters = re.findall(r"[, .!?]", string) 
  return uppercase_characters, lowercase_characters, numerical_characters, special_characters
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