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: '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 couple of cows eating grass out in the field'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'graffiti painted on the side of a train'. How many words end with the letter 'n' in the sentence.

Ex Output:

2