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: 'group of people gathering to ski and snowboard on side of mountain'. Remove all words of length '2' in the given sentence.
Example Output: group people gathering ski and snowboard side mountain

Example Input: Sentence: 'black and white photograph of a park bench in woods'. Remove all words of length '3' in the given sentence.
Example Output: black white photograph of a park bench in woods

Example Input: Sentence: 'man leading cow in a wooded area near a screen tent'. Remove all words of length '2' in the given sentence.
Example Output:
man leading cow a wooded area near a screen tent