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 little kid that is in a bath tub'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'the black horse is standing on the top of the hill'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a close up of a cup with two umbrellas in it'. How many words end with the letter 'h' in the sentence.

Ex Output:

1