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.

Ex Input:
Sentence: 'a group of people walking down a sidewalk past a parking meter'. How many words end with the letter 'g' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'there is a zebra standing in the shade of a tree'. How many words end with the letter 'e' in the sentence.

Ex Output:
4


Ex Input:
Sentence: 'a man holding a cake that has dad spelled on it'. How many words end with the letter 'd' in the sentence.

Ex Output:

2