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.

Example Input: Sentence: 'a person walking on a street with a suit'. How many words end with the letter 't' in the sentence.
Example Output: 2

Example Input: Sentence: 'a large dog stands on the back of a sofa sniffing at it while another dog rests on the sofa itself'. How many words end with the letter 'e' in the sentence.
Example Output: 4

Example Input: Sentence: 'three donuts of various flavors in a box'. How many words end with the letter 'x' in the sentence.
Example Output:
1