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: 'three people smiling at a booth in a restaurant eating toasted sandwiches'. How many words end with the letter 'e' in the sentence.

Ex Output:
2


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 us air force plane is parked in front of a crowd of people'. How many words end with the letter 'a' in the sentence.

Ex Output:

2