import sys

def compress_word(word):
    if len(word) <= 3: return word

    vowels = 'aeiou'
    previous_character = ''
    chosen_chars = []
    for index, character in enumerate(word):
        next_character = ''
        if index < len(word) - 1:
            next_character = word[index + 1].lower()
        if previous_character not in vowels and next_character not in vowels and character in vowels:
            pass #ignore the character
        else:
            chosen_chars.append(character)
        previous_character = character.lower()
    compressed_word = ''.join(chosen_chars)
    return compressed_word

def compress_message(message):
    words = message.split(' ')
    words = [compress_word(word) for word in words]
    compressed_message = ' '.join(words)
    return compressed_message

message = sys.stdin.read()
print len(message)
compressed_message = compress_message(message)
print len(compressed_message)
print compressed_message