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 person on a snow board going down a pole'. How many words end with the letter 'e' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a luncheon table set with sandwiches and tea'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a baseball player takes his stance in preparation for a pitch while the catcher and the umpire wait too'. How many words end with the letter 'l' in the sentence.

Ex Output:

1