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: 'an elephant walks on a low concrete wall'. How many words end with the letter 't' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'an empty restaurant  adorns many classical elements'. How many words end with the letter 'y' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a grass field with a tree building and fire hydrant'. How many words end with the letter 't' in the sentence.

Ex Output:

1