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 collection of pictures showing the before and after of a bathroom remodel'. How many words end with the letter 'n' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a highway sign showing youve entered the state of virginia'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'several old bicycles and motorcycles are parked next to a street'. How many words end with the letter 'o' in the sentence.

Ex Output:

1