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 group of men that are standing next to dirtbikes'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'many people are outside celebrating on a sunny day'. How many words end with the letter 'n' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'two zebras are standing in a field of dry grasses'. How many words end with the letter 'e' in the sentence.

Ex Output:

1