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: 'an empty restaurant  adorns many classical elements'. How many words end with the letter 'y' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a clock street sign on the corner of a building'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'people in a restaraunt eating and wine glasses besides it'. How many words end with the letter 'e' in the sentence.

Ex Output:

2