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 young man grinds a skateboard on a ledge'. How many words end with the letter 'a' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a baby reaches into a bowl with a cat nearby'. How many words end with the letter 'l' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a row of people riding motorcycles on a parking lot'. How many words end with the letter 's' in the sentence.

Ex Output:

1