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 man and woman on a horse carriage riding down the street'. How many words end with the letter 'n' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a child leans into the camera brushing their teeth'. How many words end with the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a hippopotamus and two elephants looking at each other through a fence'. How many words end with the letter 'o' in the sentence.
[EX A]:
1