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 man sitting in front of a laptop computer'. How many words end with the letter 'r' in the sentence.

A: 1
****
Q: Sentence: 'young child in grassy field with ball and flying disc'. How many words end with the letter 'g' in the sentence.

A: 2
****
Q: Sentence: 'a boy is standing on a court with a racket'. How many words end with the letter 'a' in the sentence.

A:
3
****