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.

[EX Q]: Sentence: 'a group of people on horses in a field'. Remove all words of length '2' in the given sentence.
[EX A]: a group people horses a field

[EX Q]: Sentence: 'a man is repairing a small white airplane outdoors'. Remove all words of length '2' in the given sentence.
[EX A]: a man repairing a small white airplane outdoors

[EX Q]: Sentence: 'a cat and a dog that are playing'. Remove all words of length '3' in the given sentence.
[EX A]:
a a that playing