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: 'this is someone feeding a digital parking machine'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a couple of white sinks are in a restroom'. How many words end with the letter 'n' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a group of banana plants on top of a bicycle'. How many words end with the letter 'e' in the sentence.

Ex Output:

1