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 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
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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: 'locomotive pulling rail cars on track in forested rural area'. Remove all words of length '8' in the given sentence.

A:
locomotive pulling rail cars on track in rural area
****
