csjh

"""
Example Usage (assuming engine.py is in the same folder as the Python file you're working in):

import engine

regex = engine.RegEx("aa.*b")

assert regex.test("aaLETTERSb") == True
assert regex.test("bLETTERSb") == False
"""

csjh

from string import ascii_lowercase
from typing import Dict, Set
import requests

ascii_set = set(ascii_lowercase)
words = list(filter(lambda x: len(x) == 5 and len(set(x)) == 5 and len(set(x).intersection(set('aeiou'))) < 2, requests.get('https://raw.githubusercontent.com/dwyl/english-words/master/words_alpha.txt').text.split()))

adj_list: Dict[str, Set[str]] = dict()
letters_dict: Dict[str, Set[str]] = dict()
for letter in ascii_lowercase: