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 city street clock standing in front of a white building'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a kitchen with a table dishwasher sink and microwave'. How many words end with the letter 'h' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a dog has a frisbee in his mouth and a person is trying to take it'. How many words end with the letter 'a' in the sentence.

Ex Output:

3