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 black dog and a brown and black dog with a jacket'. How many words end with the letter 'd' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a person wearing a blue coat in the snow'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a traffic light on a busy street with the word taxi printed on it'. How many words end with the letter 'n' in the sentence.

Ex Output:

2