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: 'group of skiers posing for a picture with snow mountains behind them'. How many words end with the letter 'w' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'an over head view of two people walking one is carrying a surf board'. How many words end with the letter 'd' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man eating at an indoor restaurant while staring at the window'. How many words end with the letter 'g' in the sentence.


Output: 2