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 group of people walking down a sidewalk past a parking meter'. How many words end with the letter 'g' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a motorcycle parked up against a building with graffiti on it'. How many words end with the letter 't' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a cat laying on top of a couch on its side'. How many words end with the letter 's' in the sentence.

Ex Output:

1