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 group of people watching kites in the sky'. Remove all words of length '3' in the given sentence.
Example Output: a group of people watching kites in

Example Input: Sentence: 'a livingroom full of furniture and lime green walls'. Remove all words of length '10' in the given sentence.
Example Output: a full of furniture and lime green walls

Example Input: Sentence: 'a group of people riding skis down a snow covered slope'. Remove all words of length '5' in the given sentence.
Example Output:
a of people riding skis down a snow covered