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.

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

Output: 2


Input: Consider Input: Sentence: 'three brown fourlegged animals with horns grazing in the pasture'. How many words end with the letter 'e' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a sheep dog crouches near a flock of white sheep in a grassy area'. How many words end with the letter 'a' in the sentence.


Output: 4