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 black youth rides his skateboard over a footbridge'. Remove all words of length '4' in the given sentence.
Example Output: a black youth rides his skateboard a footbridge

Example Input: Sentence: 'a full view of a bathroom with toilet and sinks on the counter'. Remove all words of length '4' in the given sentence.
Example Output: a of a bathroom toilet and sinks on the counter

Example Input: Sentence: 'a surfer is leaving the water with his board as the waves roll in'. Remove all words of length '4' in the given sentence.
Example Output:
a surfer is leaving the water his board as the waves in