def contains(word,tokens):
    for t in range(len(tokens)):
        if tokens[t] in word:
            return True

sentence = "Hello mr. smith this is mrs. smith.  How are you today? Great!"
words = sentence.split()
sentences = []
new_sentence = ''
for word in words:
    if not contains(word,['.','?','!']):
        new_sentence += word+' '
        continue
    if word in ['mr.', 'mrs.']:
        new_sentence += word+' '
        continue
    new_sentence += word
    sentences.append(new_sentence)
    new_sentence = ''



for sentence in sentences:
    print(len(sentence))
    print(sentence)