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: 'a group of children standing next to a soldier'. Remove all words of length '2' in the given sentence.

Output: a group children standing next a soldier


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 bagage track takes bags at the airports'. Remove all words of length '2' in the given sentence.


Output: a bagage track takes bags the airports