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 bed in a hotel room with checkered purple sheets'. Remove all words of length '6' in the given sentence.
Example Output: a bed in a hotel room with checkered

Example Input: Sentence: 'a group of young children standing around each other'. Remove all words of length '1' in the given sentence.
Example Output: group of young children standing around each other

Example Input: Sentence: 'guy doing a flip while kite surfing in the ocean'. Remove all words of length '7' in the given sentence.
Example Output:
guy doing a flip while kite in the ocean