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 park is full of patrons on a fall day'. How many words end with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'three people walking in the snow at night time'. How many words end with the letter 't' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a person is riding a low bicycle down the street'. How many words end with the letter 't' in the sentence.


Output: 1