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: 'black and white photograph with man in black tie and jacket'. How many words end with the letter 'k' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a man attempting to instruct a small child to use a mechanical toothbrush'. How many words end with the letter 'o' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'people are walking down the street with umbrellas'. How many words end with the letter 'h' in the sentence.

Ex Output:

1