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

Q: Sentence: 'the two ladies was sitting  on the sofa'. How many words contain the letter 'l' in the sentence.

A: 1
****
Q: Sentence: 'a red and green fire hydrant in son a sidewalk'. How many words contain the letter 'm' in the sentence.

A: 0
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Q: Sentence: 'there is a man talking on the phone sitting on a boat'. How many words contain the letter 'a' in the sentence.

A:
5
****