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.

Example Input: Sentence: 'a fire hydrant with an out of service sign and a dog in the background'. Remove all words of length '4' in the given sentence.
Example Output: a hydrant an out of service and a dog in the background

Example Input: Sentence: 'a brown chair has a remote laptop phone and yellow pillow on it as it sits in a corner'. Remove all words of length '4' in the given sentence.
Example Output: a brown chair has a remote laptop phone and yellow pillow on it as it in a corner

Example Input: Sentence: 'a microwave is sitting on top of a wooden stand'. Remove all words of length '5' in the given sentence.
Example Output:
a microwave is sitting on top of a wooden