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: 'the cat is hiding on the shelf in the closet'. How many words end with the letter 'n' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a man on skis stands on some snow'. How many words end with the letter 'n' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a hand is holding onto two game controllers'. How many words end with the letter 'o' in the sentence.

Ex Output:

2