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 people in snow gear and skis on a slope'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a baseball player standing at the plate waiting for the pitch'. How many words end with the letter 'a' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a person is selling vegetables at an outdoor vegetable stand'. How many words end with the letter 'd' in the sentence.

Ex Output:

1