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 person that is fishing in some water'. Remove all words of length '5' in the given sentence.
a person that is fishing in some

Sentence: 'there are five suitcases stacked on two shelves'. Remove all words of length '7' in the given sentence.

there are five suitcases on two