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 microwave oven mounted above a stove'. How many words end with the letter 'd' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a group of men and women standing in front of a ribbon'. How many words end with the letter 'n' in the sentence.

Ex Output:
4


Ex Input:
Sentence: 'a giraffe eating off the top of a sand pile'. How many words end with the letter 'e' in the sentence.

Ex Output:

3