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 train on the tracks under a bridge'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


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 giraffe giving a man wearing sunglasses a kiss'. How many words end with the letter 'a' in the sentence.

Ex Output:

3