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 clock street sign on the corner of a building'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a kitchen with many items on the counters and floor'. How many words end with the letter 'd' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a puppy rubbing its face on a pair of shoes'. How many words end with the letter 'n' in the sentence.

Ex Output:

1