with open('puzzle.txt', 'r') as f:
    strings = f.read().splitlines()

nice_strings = 0
vowels = ['a', 'e', 'i', 'o', 'u']
naughty_strings = ['ab', 'cd', 'pq', 'xy']

for string in strings:

    if not any(naughty_bit in string for naughty_bit in naughty_strings):
        vowel_count = 0
        string_list = list(string)
        for vowel in vowels:
            for character in string_list:
                if character == vowel:
                    vowel_count += 1

        if vowel_count >= 3:
            for character_idx in range(len(string_list) - 1):
                if string_list[character_idx] == string_list[character_idx + 1]:
                    nice_strings += 1
                    break

print(nice_strings)