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

[Q]: Sentence: 'a name and clock lit up at night'. How many words contain the letter 'y' in the sentence.
[A]: 0


[Q]: Sentence: 'some brown and white goats and a man on some grass'. How many words contain the letter 'o' in the sentence.
[A]: 5


[Q]: Sentence: 'two boats sailing in the water near high grass'. How many words contain the letter 'm' in the sentence.
[A]:
0