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 man and woman happily hug near a river'. How many words end with the letter 'y' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a guy standing on a skateboard by a bench'. How many words end with the letter 'a' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a man holding his cellphone towards a girls drink'. How many words end with the letter 's' in the sentence.

Ex Output:

3