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 living area with chair sofa and pictures on wall'. Remove all words of length '6' in the given sentence.
Example Output: a area with chair sofa and pictures on wall

Example Input: Sentence: 'a man creepily grabbing the bed infront of the tv'. Remove all words of length '3' in the given sentence.
Example Output: a creepily grabbing infront of tv

Example Input: Sentence: 'a group of people sitting around tables eating food'. Remove all words of length '6' in the given sentence.
Example Output:
a group of sitting food