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 Input:
Sentence: 'his is a restaurant with workers preparing food'. How many words end with the letter 'a' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a dog looking up at a person with a frisbee at their feet'. How many words end with the letter 'n' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a red and whit jet blue sky and clouds'. How many words end with the letter 'd' in the sentence.

Ex Output:

3