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 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: 'the woman is wearing a mans shirt and tie on the couch'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a row of pamphlets are sitting on a shelf at the front of a bus'. How many words end with the letter 'f' in the sentence.

Ex Output:

3