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 messy bed sitting under a lit up ceiling fan'. How many words end with the letter 'n' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'the young girl is trying to prepare a meal in the kitchen'. How many words end with the letter 'o' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'an electrical experiment with many apples and forks wired to one another'. How many words end with the letter 's' in the sentence.


Output: 2