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 batter is taking a swing at the ball'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'two people at the beach carrying surf boards over their heads'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a person has an open camouflage print umbrella'. How many words end with the letter 'a' in the sentence.

Ex Output:

2