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 group of banana plants on top of a bicycle'. How many words end with the letter 'e' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'two people walking under an umbrella and another group of people walking down a city sidewalk'. How many words end with the letter 'y' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'two men skiing down a snow covered ski slope'. How many words end with the letter 'g' in the sentence.

Ex Output:

1