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 Input:
Sentence: 'a white fire hydrant outside of a building with a mural on it'. Remove all words of length '4' in the given sentence.

Ex Output:
a white hydrant outside of a building a mural on it


Ex Input:
Sentence: 'a guy in a brown shirt has just hit a tennis ball'. Remove all words of length '3' in the given sentence.

Ex Output:
a in a brown shirt just a tennis ball


Ex Input:
Sentence: 'a tall clock tower on a lush green field next to a river'. Remove all words of length '4' in the given sentence.

Ex Output:

a clock tower on a green field to a river