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: 'two policemen on horseback ride through a park'. Remove all words of length '9' in the given sentence.
Example Output: two on ride through a park

Example Input: Sentence: 'two cats are standing on their hind legs and drinking milk from a cow which is being milked'. Remove all words of length '8' in the given sentence.
Example Output: two cats are on their hind legs and milk from a cow which is being milked

Example Input: Sentence: 'cat with its head wedged between the window looking outside'. Remove all words of length '3' in the given sentence.
Example Output:
with head wedged between window looking outside