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 young children are doing crafts at the dining room table'. How many words end with the letter 'g' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a pair of skiers stare into the trees'. How many words end with the letter 'o' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a baseball pitcher on a mound throwing a ball'. How many words end with the letter 'n' in the sentence.


Output: 1