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.

Input: Consider Input: 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.

Output: a hydrant an out of service and a dog in the background


Input: Consider Input: Sentence: 'a black suitcase with a cat peeking outside of it'. Remove all words of length '4' in the given sentence.

Output: a black suitcase a cat peeking outside of it


Input: Consider Input: Sentence: 'piping protruding from the ground in front of a brick wall'. Remove all words of length '1' in the given sentence.


Output: piping protruding from the ground in front of brick wall