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 black and white cat sitting on top of a desk'. How many words end with the letter 't' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a baby sitting on a baby reaching for a laptop'. How many words end with the letter 'a' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'group of cows in a field near a water trough'. How many words end with the letter 'a' in the sentence.

Ex Output:

2