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.

[EX Q]: Sentence: 'a group of people in a grassy field with kites in the sky'. How many words end with the letter 'a' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'two people fly a kite on the beach'. How many words end with the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a bus is going down a street at night'. How many words end with the letter 's' in the sentence.
[EX A]:
2