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 kitchen counter with ingredients spread over it'. How many words end with the letter 'r' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a little kid that is in a bath tub'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a woman showing something to another woman at a transit stop'. How many words end with the letter 'a' in the sentence.

Ex Output:

2