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 group of young adults is playing frisbee in a field'. How many words end with the letter 'p' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a bird perched on a park bench as a cat hides underneath'. How many words end with the letter 'h' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a black puppy looks excited to be outside'. How many words end with the letter 'y' in the sentence.

Ex Output:

1