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: 'dog looks on outside of a travel bag on the back of a bicycle'. Remove all words of length '6' in the given sentence.

Ex Output:
dog looks on outside of a bag on the back of a bicycle


Ex Input:
Sentence: 'a chili dog on a bun with mustard in a container'. Remove all words of length '3' in the given sentence.

Ex Output:
a chili on a with mustard in a container


Ex Input:
Sentence: 'the train is now leaving the subway station'. Remove all words of length '2' in the given sentence.

Ex Output:

the train now leaving the subway station