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: 'a red truck riding down a street with the license plate that reads  htstuff '. Remove all words of length '1' in the given sentence.

red truck riding down street with the license plate that reads htstuff