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.

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


[Q]: Sentence: 'the zebra is looking for the tastiest grass'. Remove all words of length '2' in the given sentence.
[A]: the zebra looking for the tastiest grass


[Q]: Sentence: 'a couple of doughnuts that are sitting in a box'. Remove all words of length '7' in the given sentence.
[A]:
a couple of doughnuts that are in a box