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 person sitting in a chair in a store'. How many words end with the letter 'n' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'the man is swinging the tennis racket at the ball'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'crisp white bed linens tucked neatly into place creates an inviting space for comfort and sleep'. How many words end with the letter 'o' in the sentence.

Ex Output:

1