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: 'the man is drinking from a wine glass'. How many words end with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a woman in black with her feet in a suitcase'. How many words end with the letter 'n' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'the cats are climbing around on the shelf'. How many words end with the letter 'f' in the sentence.


Output: 1