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: 'green and white pizza looks appetizing and fresh'. How many words end with the letter 's' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a man riding a bike in a city at night'. How many words end with the letter 'g' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a man in the air on a skateboard'. How many words end with the letter 'a' in the sentence.

Ex Output:

2