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 man is falling off of his skateboard after trying to skate on an incline with a plywood ramp'. Remove all words of length '6' in the given sentence.
Example Output: a man is falling off of his skateboard after to skate on an incline with a plywood ramp

Example Input: Sentence: 'an attractive display of fruits and vegetables on a table'. Remove all words of length '5' in the given sentence.
Example Output: an attractive display of fruits and vegetables on a

Example Input: Sentence: 'someone riding waves on their surf board in the ocean'. Remove all words of length '2' in the given sentence.
Example Output:
someone riding waves their surf board the ocean