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: 'there is a man that is laying on the floor in the bathroom'. How many words end with the letter 'r' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'this items have been selected to make a meal'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a bedroom that has a made bed in it'. How many words end with the letter 's' in the sentence.

Ex Output:

1