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 game controller with a grip cover on it'. How many words end with the letter 'h' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a small white boat floating on a blue body of water'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a bathroom with a sink cabinet and toilet'. How many words end with the letter 'a' in the sentence.

Ex Output:

2