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: 'a guy in a brown shirt has just hit a tennis ball'. Remove all words of length '3' in the given sentence.
[EX A]: a in a brown shirt just a tennis ball

[EX Q]: Sentence: 'a black suitcase with a cat peeking outside of it'. Remove all words of length '4' in the given sentence.
[EX A]: a black suitcase a cat peeking outside of it

[EX Q]: Sentence: 'four giraffes are standing in front of some trees'. Remove all words of length '2' in the given sentence.
[EX A]:
four giraffes are standing front some trees