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

[EX Q]: Sentence: 'a silver truck a street a person and buildings'. How many words contain the letter 'l' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a cat lying on an open laptop that is on a bed'. How many words contain the letter 'y' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man holding a halfeaten donut outside somewhere'. How many words contain the letter 'z' in the sentence.
[EX A]:
0