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 large plane that is behind another plane on a run way area'. How many words end with the letter 'y' in the sentence.

Ex Output:
1


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: 'some people riding horses on some sand and some boats and water'. How many words end with the letter 'r' in the sentence.

Ex Output:

1