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

[Q]: Sentence: 'a pizza sitting on top of a black cutting board'. How many words contain the letter 'g' in the sentence.
[A]: 2


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


[Q]: Sentence: 'two men at the edge of the ocean with wetsuits'. How many words contain the letter 'f' in the sentence.
[A]:
1