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 black youth rides his skateboard over a footbridge'. Remove all words of length '4' in the given sentence.

Ex Output:
a black youth rides his skateboard a footbridge


Ex Input:
Sentence: 'various plates of food including shirk vegetables and soup'. Remove all words of length '4' in the given sentence.

Ex Output:
various plates of including shirk vegetables and


Ex Input:
Sentence: 'an abandoned propellor airplane sits in a dry grass field'. Remove all words of length '9' in the given sentence.

Ex Output:

an airplane sits in a dry grass field