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.

Sentence: 'a young man swings his tennis racket on the court'. How many words end with the letter 's' in the sentence.
3

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.
2

Sentence: 'the several zebras are crowded around eating hay'. How many words end with the letter 'd' in the sentence.

2