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 sitting next to a woman on a couch is playing a video game'. Remove all words of length '2' in the given sentence.
answer:
a man sitting next a woman a couch playing a video game


question:
Sentence: 'two young men are playing a game on the wii'. Remove all words of length '4' in the given sentence.
answer:
two young men are playing a on the wii


question:
Sentence: 'a couple of doughnuts sitting next to a coffee cup'. Remove all words of length '4' in the given sentence.
answer:

a couple of doughnuts sitting to a coffee cup


