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 train traveling past a yellow rusted fire hydrant'. How many words end with the letter 'e' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a batter is getting ready to hit the baseball'. How many words end with the letter 'y' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a young man in the process of throwing a frisbee in a yard'. How many words end with the letter 'n' in the sentence.

Ex Output:

3