You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
import collections 

texts = [
    "This is a test.",
    "This is another test.",
    "This is a different test."
]

# split the text into words
words = []
for text in texts:
    words.extend(text.split())

# count the frequencies of each word
word_freq = collections.Counter(words)

# get the most common words
most_common_words = word_freq.most_common(3)

for word, count in most_common_words:
    print('{}: {}'.format(word, count))

#Output:
#This: 3
#is: 3
#a: 2
user
This: 3
is: 3
test.: 3
assistant