Definition: 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.
Input: Sentence: 'several grey boxes that are underneath an orange and black case are on the floor inside a square that is taped to the floor'. Remove all words of length '2' in the given sentence.

several grey boxes that are underneath orange and black case are the floor inside a square that taped the floor