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 woman looks at a glass of wine'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'this bathroom has a washing machine in it'. How many words end with the letter 'a' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'the woman is walking in the rain with her coat and umbrella on'. How many words end with the letter 'n' in the sentence.


Output: 4