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: 'the man is swinging the tennis racket at the ball'. How many words end with the letter 'e' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'five sheep on a hill eating grass overlooking the ocean'. How many words end with the letter 'g' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a room filled with bathroom sinks and bath tubs'. How many words end with the letter 'm' in the sentence.

Ex Output:

2