In this task, you need to count the number of words in a sentence that contain the given letter

[Q]: Sentence: 'a laptop a table a mouse some dirt and water'. How many words contain the letter 'u' in the sentence.
[A]: 1


[Q]: Sentence: 'he wants everyone to know that he has serious intentions for the tennis game'. How many words contain the letter 'h' in the sentence.
[A]: 5


[Q]: Sentence: 'a man riding a skateboard inside of an empty pool'. How many words contain the letter 'u' in the sentence.
[A]:
0