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 truck and trailer are parked at a woodsy campground'. How many words end with the letter 'k' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a meter on the street with graffiti on it'. How many words end with the letter 'a' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a little kid is sitting on a skateboard outside'. How many words end with the letter 'a' in the sentence.

Ex Output:

2