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: 'his is a restaurant with workers preparing food'. How many words end with the letter 'a' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'road signs giving directions and a car parked next to it'. How many words end with the letter 't' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a skinny horse is grazing in a field'. How many words end with the letter 's' in the sentence.

Ex Output:

1