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: 'an indoor living space with furniture and decorations'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a man standing on the side of water with rough waves'. How many words end with the letter 'r' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a small boat floating on top of a large body of water'. How many words end with the letter 'a' in the sentence.

Ex Output:

2