instruction:
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.
question:
Sentence: 'a man playing a video game on the nintendo wii'. Remove all words of length '3' in the given sentence.
answer:
a playing a video game on nintendo


question:
Sentence: 'a man is repairing a small white airplane outdoors'. Remove all words of length '2' in the given sentence.
answer:
a man repairing a small white airplane outdoors


question:
Sentence: 'a herd of elephants eating grass on top of a field'. Remove all words of length '5' in the given sentence.
answer:

a herd of elephants eating on top of a