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 lady in pink sitting on a bench next to a man standing in a beige suit'. Remove all words of length '2' in the given sentence.

a lady pink sitting a bench next a man standing a beige suit