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 group of people standing together talking '. How many words contain the letter 'b' in the sentence.

Answer: 0


Question: Sentence: 'two giraffe a mom and baby both with their heads up'. How many words contain the letter 'w' in the sentence.

Answer: 2


Question: Sentence: 'a skateboarder in a red shirt is doing a trick'. How many words contain the letter 'i' in the sentence.

Answer:
5