In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'a large brown dog with a white deflated ball in its mouth'. How many words contain the letter 'm' in the sentence.

A: 1
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Q: Sentence: 'a group of people on skis on a snowy slope'. How many words contain the letter 'w' in the sentence.

A: 1
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Q: Sentence: 'a large bear rolling around on top of a rock'. How many words contain the letter 'o' in the sentence.

A:
6
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