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 train rides across a bridge over water'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a toothbrush that is laying on rocks and sand'. How many words end with the letter 'h' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a large teddy bear sitting on a sidewalk with a glass beside it'. How many words end with the letter 'g' in the sentence.

Ex Output:

1