In this task, you need to count the number of vowels (letters 'a', 'e', 'i', 'o', 'u') / consonants (all letters other than vowels) in the given sentence.

Q: Sentence: 'a dog sitting  in a piece of luggage on a floor'. Count the number of vowels in the given sentence.

A: 17
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Q: Sentence: 'a man is holding up a snowboard with the word "source" written on it'. Count the number of consonants in the given sentence.

A: 33
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Q: Sentence: 'a man is ready for some mountain skiing'. Count the number of consonants in the given sentence.

A:
18
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