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 woman looks at a glass of wine'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a shower over a bath tub and a toilet'. How many words end with the letter 'b' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'pizza on plate cut into fourths with one piece mising'. How many words end with the letter 'e' in the sentence.

Ex Output:

3