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 laptop computer that is on a desk'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a train traveling down tracks next to trees'. How many words end with the letter 't' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a cow is sniffing at a tiny bird on a natural perch'. How many words end with the letter 'd' in the sentence.

Ex Output:

1