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 person playing soccer on a field with a ball'. How many words end with the letter 'n' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a large plane that is behind another plane on a run way area'. How many words end with the letter 'y' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a person is talking on a phone next to a wall'. How many words end with the letter 'e' in the sentence.

Ex Output:

1