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 bird leaning into a bowl on a kitchen table'. How many words end with the letter 'n' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'arms and hands holding onto the bars of a bicycle'. How many words end with the letter 's' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a small cat is sitting on a book shelf'. How many words end with the letter 'l' in the sentence.

Ex Output:

1