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.
--------
Question: Sentence: 'a silver train traveling past a tall brick building'. Remove all words of length '1' in the given sentence.

Answer: silver train traveling past tall brick building


Question: Sentence: 'a girl with sunglasses looking at her phone'. Remove all words of length '3' in the given sentence.

Answer: a girl with sunglasses looking at phone


Question: Sentence: 'a group of people unloading a white truck'. Remove all words of length '2' in the given sentence.

Answer:
a group people unloading a white truck