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 gray table with some bowls chocolate chips and bananas'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'the elderly person wearing a cap is smiling'. How many words end with the letter 's' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a center for a football team is getting ready to hike the ball'. How many words end with the letter 'r' in the sentence.

Ex Output:

2