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 large airplane flies in blue skies over some pretty trees'. Remove all words of length '6' in the given sentence.
[A]: a large airplane flies in blue skies over some trees


[Q]: Sentence: 'boats sailing along a river next to a cliff with buildings on it'. Remove all words of length '4' in the given sentence.
[A]: boats sailing along a river to a cliff buildings on it


[Q]: Sentence: 'woman talking on her cell phone while riding in a car'. Remove all words of length '6' in the given sentence.
[A]:
woman talking on her cell phone while in a car