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 yellow sign pointing in both direction mounted to a wall under a window'. How many words end with the letter 'o' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a man sitting on top of a blue bench on a boat'. How many words end with the letter 'p' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'furniture sits on blue carpet in a room with the curtains open'. How many words end with the letter 'e' in the sentence.

Ex Output:

3