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 train traveling past a yellow rusted fire hydrant'. How many words end with the letter 'e' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a park is full of patrons on a fall day'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a boy and a girl pose for a prom picture'. How many words end with the letter 'd' in the sentence.

Ex Output:

1