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 flock of birds some on the ground others are perched on a park bench'. How many words end with the letter 'k' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'a moped parked in front of a yellow wall and traffic sign'. How many words end with the letter 'd' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a baseball game in progress with the pitcher pitching'. How many words end with the letter 'e' in the sentence.

Ex Output:

2