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 white motorcycle is next to a store front that says macau welcomes you'. How many words end with the letter 's' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'young child in grassy field with ball and flying disc'. How many words end with the letter 'g' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'the group of people are watching the elephant in the water'. How many words end with the letter 't' in the sentence.

Ex Output:

1