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: 'many different dishes layed for people to try'. How many words end with the letter 'y' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a person is sitting in the woods on a cell phone near a bike'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a older woman is seen playing a video game'. How many words end with the letter 'a' in the sentence.

Ex Output:

2