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 lone boat in a harbor with a building in back'. How many words end with the letter 'h' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'people in a hall bags and suitcases on the conveyor belt'. How many words end with the letter 's' in the sentence.

Ex Output:
2


Ex Input:
Sentence: 'the sign is attached to the fire hydrant'. How many words end with the letter 'e' in the sentence.

Ex Output:

3