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 young male surfer riding a wave'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a glazed donut sits on a plate inbetween a fork and a knife'. How many words end with the letter 'k' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a person cutting a steak on a plate with a fork and knife'. How many words end with the letter 'a' in the sentence.

Ex Output:

4