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 lamp is next to a white table with pretty flowers on it'. Remove all words of length '7' in the given sentence.
[A]: a lamp is next to a white table with pretty on it


[Q]: Sentence: 'a guy sitting on his butt flying a kite'. Remove all words of length '4' in the given sentence.
[A]: a guy sitting on his flying a


[Q]: Sentence: 'a family is sitting around playing wii together'. Remove all words of length '2' in the given sentence.
[A]:
a family sitting around playing wii together