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 snowboarder uses a kite to move through the snow'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a person doing a trick on a skateboard on a ramp'. How many words end with the letter 'g' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a airplane that is on a brown desk'. How many words end with the letter 'n' in the sentence.

Ex Output:

2