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: 'some people are sitting and playing wii in a family room'. Remove all words of length '3' in the given sentence.
[EX A]: some people sitting playing in a family room

[EX Q]: Sentence: 'an empty side by side stainless steel refrigerator sits ajar'. Remove all words of length '4' in the given sentence.
[EX A]: an empty by stainless steel refrigerator

[EX Q]: Sentence: 'a group of men hang out together'. Remove all words of length '4' in the given sentence.
[EX A]:
a group of men out together