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: 'there is a small truck that has stopped in the dirt'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a man by a open refrigerator in a room'. How many words end with the letter 'a' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a batter trying to get out the way of a pitched ball'. How many words end with the letter 't' in the sentence.

Ex Output:

2