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 unique black and white bathroom that is very clean'. How many words end with the letter 'm' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a person taking of photo of herself while looking in the mirror'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a giraffe standing outside doing a silly pose'. How many words end with the letter 'e' in the sentence.

Ex Output:

3