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: 'two zebras that are standing in the dirt'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a teddy bear is sitting on a wooden chair'. How many words end with the letter 'a' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a bride and groom sitting at the head table behind an enormous cake'. How many words end with the letter 'm' in the sentence.

Ex Output:

1