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 holding kites walking on a beach'. How many words contain the letter 'x' in the sentence.

Answer: 0


Question: Sentence: 'a man walking across a beach carrying a surfboard'. How many words contain the letter 'i' in the sentence.

Answer: 2


Question: Sentence: 'a bright sun shines in a partly cloudy sky above a snowy terrain'. How many words contain the letter 't' in the sentence.

Answer:
3