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.

Sentence: 'a man in a wetsuit surfing on a wave by a pier'. Remove all words of length '3' in the given sentence.
a in a wetsuit surfing on a wave by a pier

Sentence: 'a bathroom is shown with an odd table'. Remove all words of length '5' in the given sentence.
a bathroom is with an odd

Sentence: 'a black bear standing in water and holding the back of a boat'. Remove all words of length '8' in the given sentence.

a black bear in water and holding the back of a boat