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 training going by a field during the daytime'. Remove all words of length '8' in the given sentence.
a going by a field during the daytime

Sentence: 'fire burning in a fireplace in a bright living room'. Remove all words of length '6' in the given sentence.
fire burning in a fireplace in a room

Sentence: 'a red double decked bus is on a street near a tall white building'. Remove all words of length '8' in the given sentence.

a red double decked bus is on a street near a tall white