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 man sitting in front of a laptop computer'. How many words end with the letter 'r' in the sentence.
1

Sentence: 'a clock on the table in a room'. How many words end with the letter 'a' in the sentence.
2

Sentence: 'a kitchen with an oven refrigerator microwave and stove top'. How many words end with the letter 'n' in the sentence.

3