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 person throwing a frisbee in a field of grass and straw'. Remove all words of length '6' in the given sentence.

Ex Output:
a throwing a frisbee in a field of grass and straw


Ex Input:
Sentence: 'a couple of men on a field with a frisbee'. Remove all words of length '1' in the given sentence.

Ex Output:
couple of men on field with frisbee


Ex Input:
Sentence: 'a silver blue and orange train is moving past a platform at the train station'. Remove all words of length '1' in the given sentence.

Ex Output:

silver blue and orange train is moving past platform at the train station


