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

[Q]: Sentence: 'bus moving through parking lot in front of building'. How many words contain the letter 'g' in the sentence.
[A]: 4


[Q]: Sentence: 'zebra walking through some desolate savanna alone during the day'. How many words contain the letter 'e' in the sentence.
[A]: 5


[Q]: Sentence: 'the bright blue background makes the street sign easy to read'. How many words contain the letter 'y' in the sentence.
[A]:
1