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 traffic light stands with a large building in the background'. Remove all words of length '1' in the given sentence.
traffic light stands with large building in the background

Sentence: 'a little kid standing next to a toilet'. Remove all words of length '8' in the given sentence.
a little kid next to a toilet

Sentence: 'a colorful train sits on the tracks on a foggy day'. Remove all words of length '5' in the given sentence.

a colorful sits on the tracks on a day