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 closeup of a stack of mail on a desk'. How many words end with the letter 'p' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'chocolate iced donuts with sprinkles are on a tray'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a game controller with a grip cover on it'. How many words end with the letter 'h' in the sentence.

Ex Output:

1