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 table is covered with breakfast foods and coffee'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a ceiling fan a light some chairs and a stove'. How many words end with the letter 'a' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a young man is playing the wii by himself'. How many words end with the letter 's' in the sentence.

Ex Output:

1