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 very tiny bowl filed with fruit sitting next to a penny'. How many words end with the letter 'y' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a man riding a skateboard on top of a metal rail'. How many words end with the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'the zebra is confined within the wire fence'. How many words end with the letter 'd' in the sentence.

Ex Output:

1