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 woman with long red hair packing herself into a suitcase'. How many words contain the letter 'i' in the sentence.

Answer: 5


Question: Sentence: 'a group of many horses going about in a grassy meadow'. How many words contain the letter 'f' in the sentence.

Answer: 1


Question: Sentence: 'a boy sitting in the water with a boogie board'. How many words contain the letter 'n' in the sentence.

Answer:
2