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 woman playing with an interactive gaming unit'. How many words end with the letter 'n' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a cactus in a pot next to a black fence'. How many words end with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a group of people taking a photo with a cell phone'. How many words end with the letter 'l' in the sentence.
[EX A]:
1