In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a pair of feet wearing slippers pointed at the floor'. How many words contain the letter 'e' in the sentence.

Answer: 5


Question: Sentence: 'a group of giraffes walk across an open area'. How many words contain the letter 'm' in the sentence.

Answer: 0


Question: Sentence: 'a boy with blond hair leaps in the air on a skateboard'. How many words contain the letter 'l' in the sentence.

Answer:
2