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 bunch of birds that are on ledge'. Remove all words of length '5' in the given sentence.
[A]: a of that are on


[Q]: Sentence: 'a fire hydrant with an out of service sign and a dog in the background'. Remove all words of length '4' in the given sentence.
[A]: a hydrant an out of service and a dog in the background


[Q]: Sentence: 'two full grown zebras standing by a brick building with a steel door'. Remove all words of length '5' in the given sentence.
[A]:
two full zebras standing by a building with a door