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

[EX Q]: Sentence: 'a girl in a body suit at a beach with surfboard'. Remove all words of length '9' in the given sentence.
[EX A]: a girl in a body suit at a beach with

[EX Q]: Sentence: 'a bird is perched on a pole to look at the leaves'. Remove all words of length '4' in the given sentence.
[EX A]:
a is perched on a to at the leaves