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 bird perched on a wood rail by itself'. Remove all words of length '7' in the given sentence.
[EX A]: a bird on a wood rail by itself

[EX Q]: Sentence: 'a laptop computer is sitting on top of a desk'. Remove all words of length '2' in the given sentence.
[EX A]: a laptop computer sitting top a desk

[EX Q]: Sentence: 'a passenger bus with two levels that is parked on the grass'. Remove all words of length '5' in the given sentence.
[EX A]:
a passenger bus with two levels that is parked on the