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 young man taking a swing at a baseball'. Remove all words of length '3' in the given sentence.

Output: a young taking a swing at a baseball


Input: Consider Input: Sentence: 'a young skier dressed in red awaiting a ski lift'. Remove all words of length '4' in the given sentence.

Output: a young skier dressed in red awaiting a ski


Input: Consider Input: Sentence: 'a red green blue and white train and tracks'. Remove all words of length '1' in the given sentence.


Output: red green blue and white train and tracks