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

[EX Q]: Sentence: 'a train on the side of a road on the edge of the water'. How many words contain the letter 'u' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'an elephant near a man sitting down'. How many words contain the letter 'y' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'novelty and abstractshaped clocks in shop window'. How many words contain the letter 'o' in the sentence.
[EX A]:
4