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.
--------
Question: Sentence: 'a man swings his racket and hits a tennis ball'. How many words end with the letter 'n' in the sentence.

Answer: 1


Question: Sentence: 'a bathroom has exposed parts is dirty and has graffiti'. How many words end with the letter 'd' in the sentence.

Answer: 2


Question: Sentence: 'a cut pizza with cheese and tomatoes on a pizza pan'. How many words end with the letter 'a' in the sentence.

Answer:
4