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: 'the three giraffes are standing on the grassland'. Remove all words of length '2' in the given sentence.
[EX A]: the three giraffes are standing the grassland

[EX Q]: Sentence: 'a man playing a video game on the nintendo wii'. Remove all words of length '3' in the given sentence.
[EX A]: a playing a video game on nintendo

[EX Q]: Sentence: 'a woman swinging a tennis racquet at a tennis ball'. Remove all words of length '8' in the given sentence.
[EX A]:
a woman a tennis racquet at a tennis ball