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: 'person holding up a small orange and white electronic device'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'this bathroom has a washing machine in it'. How many words end with the letter 'a' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'man holding an umbrella over a woman in a plaid dress'. How many words end with the letter 'a' in the sentence.

Ex Output:

3