Count how many words from the text are containing the regex pattern "and?".
Humans are hardly the only interesting members of the animal kingdom. Research on the bodies and behaviors of our furry cousins can help scientists learn more about our own species’ evolution and cognition. And even when they don’t help unlock the ancient secrets of human ancestry, some animals are just too cute — or weird, or gross, or terrifying — not to get to know a little better.
The text is taken from the popular sci news site.
Keep in mind, that character case is important.
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