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 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 man runs to the base on the field'. Remove all words of length '3' in the given sentence.
a runs to base on field

Sentence: 'a meat casserole sitting beside bowls of broccoli and carrots'. Remove all words of length '4' in the given sentence.

a casserole sitting beside bowls of broccoli and carrots