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 Q]: Sentence: 'a chair and a couch in a living room'. Remove all words of length '1' in the given sentence.
[EX A]: chair and couch in living room

[EX Q]: Sentence: 'a large elephant and a small elephant standing in water'. Remove all words of length '1' in the given sentence.
[EX A]: large elephant and small elephant standing in water

[EX Q]: Sentence: 'a trio of elephants walking in some marshy land'. Remove all words of length '9' in the given sentence.
[EX A]:
a trio of walking in some marshy land