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

[EX Q]: Sentence: 'a grown elephant with two baby elephants standing in tall grasses'. How many words contain the letter 'w' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'the bathroom has a shower toilet toilet paper and a sink with leaves in it'. How many words contain the letter 'v' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a giraffe stands underneath a tree in the grass'. How many words contain the letter 'u' in the sentence.
[EX A]:
1