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 man prepares to serve a tennis ball during a match'. Remove all words of length '6' in the given sentence.

Output: a man prepares to serve a ball a match


Input: Consider Input: Sentence: 'two policemen on horseback ride through a park'. Remove all words of length '9' in the given sentence.

Output: two on ride through a park


Input: Consider Input: Sentence: 'a skateboarder jumping some stairs at a building'. Remove all words of length '2' in the given sentence.


Output: a skateboarder jumping some stairs a building