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: 'a luncheon table set with sandwiches and tea'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a young man swings his tennis racket on the court'. How many words end with the letter 's' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a cat sitting behind a door looking curious'. How many words end with the letter 'a' in the sentence.

Ex Output:

2