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 group of people who are hiking up a snowy mountain'. Remove all words of length '5' in the given sentence.

Ex Output:
a of people who are hiking up a mountain


Ex Input:
Sentence: 'a small room with a bed and table'. Remove all words of length '3' in the given sentence.

Ex Output:
a small room with a table


Ex Input:
Sentence: 'airplanes on landing strips waiting to take off'. Remove all words of length '3' in the given sentence.

Ex Output:

airplanes on landing strips waiting to take