In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

[Q]: Sentence: 'a bird flying in front of a passenger jet in a blue cloud filled sky'. How many words end with the letter 'n' in the sentence.
[A]: 2


[Q]: Sentence: 'a paper with a cookie on it as well as a marker'. How many words end with the letter 'r' in the sentence.
[A]: 2


[Q]: Sentence: 'a red container filled with office supplies on top of a table'. How many words end with the letter 'd' in the sentence.
[A]:
2