import hashlib

def check_hashes(strings, target_hash):
  # Convert the target hash to lowercase
  target_hash = target_hash.lower()

  # Loop through each string in the list
  for string in strings:
    # Compute the SHA-256 hash of the string
    hash = hashlib.sha256(string.encode()).hexdigest().lower()

    # Compare the hash to the target hash
    if hash == target_hash:
      # If the hashes match, return the string
      return string
  # If no match is found, return None
  return None


strings = [
    'password',
    '123456',
    '12345678',

...
...
...

    'evangeli',
    'eeeee1',
    'eyphed',

]

target_hash = 'e6e62ee55819cdc13126a8633ee8c43eaf48abf491cbca92129ddf5505b70bc1'
print(check_hashes(strings, target_hash))  # Outputs: 'foo'