In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.

Ex Input:
Sentence: 'a zebra in a tall grassy field watching deer in the background'. Remove all words of length '2' in the given sentence.

Ex Output:
a zebra a tall grassy field watching deer the background


Ex Input:
Sentence: 'a black bear sitting on top of a fallen log at a zoo'. Remove all words of length '7' in the given sentence.

Ex Output:
a black bear on top of a fallen log at a zoo


Ex Input:
Sentence: 'a man standing on a  tennis court in front of a camera man'. Remove all words of length '3' in the given sentence.

Ex Output:

a standing on a tennis court in front of a camera