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: 'people sitting around a table drinking from coconuts'. How many words end with the letter 'g' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a few zebras graze with butts towards the camera'. How many words end with the letter 's' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a small kitchen with a sink microwave and a scale'. How many words end with the letter 'a' in the sentence.

Ex Output:

3