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: 'four white and blue street signs on a wooden pole'. How many words contain the letter 'u' in the sentence.

Answer: 2


Question: Sentence: 'a plastic container filled with pastry balls sitting on a counter'. How many words contain the letter 'q' in the sentence.

Answer: 0


Question: Sentence: 'a wii controller laying on a  wood table with a wii charger and case'. How many words contain the letter 'i' in the sentence.

Answer:
4