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 pile of books on sitting next to a globe'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'white bath tub with towel hanging over the side'. How many words end with the letter 'h' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a sheep with a blue rope tied around his head standing next to another sheep in a red cage filled with hay'. How many words end with the letter 'n' in the sentence.

Ex Output:

1