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: 'an asian man is sitting in a cubicle with a near a computer near other people working in cubicles'. How many words end with the letter 'h' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a man is in a group of people on a skateboard'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a large gray elephant standing in a grass and bush covered field'. How many words end with the letter 'y' in the sentence.

Ex Output:

1