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.

Sentence: 'a bunch of birds that are sitting on steps'. How many words end with the letter 'g' in the sentence.
1

Sentence: 'a boy with his luggage in an airport'. How many words end with the letter 'n' in the sentence.
2

Sentence: 'a man does a trick on a bike on a bench'. How many words end with the letter 'n' in the sentence.

3