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 cat sitting on papers on top of a keyboard'. Remove all words of length '1' in the given sentence.
[A]: cat sitting on papers on top of keyboard


[Q]: Sentence: 'a counter and a plate on a table'. Remove all words of length '7' in the given sentence.
[A]: a and a plate on a table


[Q]: Sentence: 'a man sitting at a table holding up a cell phone'. Remove all words of length '3' in the given sentence.
[A]:
a sitting at a table holding up a cell phone