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.

Input: Consider Input: Sentence: 'lunch today is a chicken sandwich with cole slaw'. Remove all words of length '4' in the given sentence.

Output: lunch today is a chicken sandwich


Input: Consider Input: Sentence: 'a cat sitting on papers on top of a keyboard'. Remove all words of length '1' in the given sentence.

Output: cat sitting on papers on top of keyboard


Input: Consider Input: Sentence: 'a man is playing tennis and returning the ball'. Remove all words of length '9' in the given sentence.


Output: a man is playing tennis and the ball