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 person throwing a frisbee in a field of grass and straw'. Remove all words of length '6' in the given sentence.

Ex Output:
a throwing a frisbee in a field of grass and straw


Ex Input:
Sentence: 'smiling woman standing with luggage in front of her car'. Remove all words of length '7' in the given sentence.

Ex Output:

woman standing with in front of her car