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 vase with some colorful flowers around it'. How many words end with the letter 'l' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'two trains pass over the tracks over a river'. How many words end with the letter 'o' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a slice and a half of sausage pizza on a paper plate'. How many words end with the letter 'e' in the sentence.

Ex Output:

3