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

[Q]: Sentence: 'a large airplane flying over a dry grass hillside'. How many words contain the letter 'e' in the sentence.
[A]: 4


[Q]: Sentence: 'the street corner is flooded deep with water'. How many words contain the letter 'f' in the sentence.
[A]: 1


[Q]: Sentence: 'a toddler playing with a chihuahua on a bed'. How many words contain the letter 'n' in the sentence.
[A]:
2