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.

Sentence: 'an elephant eating a tree branch in a bare field'. Remove all words of length '2' in the given sentence.
elephant eating a tree branch a bare field

Sentence: 'a person that is fishing in some water'. Remove all words of length '5' in the given sentence.
a person that is fishing in some

Sentence: 'living room with a built in fireplace and a decorated rug'. Remove all words of length '4' in the given sentence.

living a built in fireplace and a decorated rug