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

Ex Output:
1


Ex Input:
Sentence: 'a shower over a bath tub and a toilet'. How many words end with the letter 'b' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a sitting area with a television in a hotel room'. How many words end with the letter 'a' in the sentence.

Ex Output:

4