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: 'two men playing a spinning frisbee freestyle in the park'. How many words end with the letter 'o' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a burger and some fries on a white plate'. How many words end with the letter 's' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a young man on a skateboard near a half pipe'. How many words end with the letter 'f' in the sentence.

Ex Output:

1