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 people watching kites in the sky'. Remove all words of length '3' in the given sentence.

Output: a group of people watching kites in


Input: Consider Input: Sentence: 'various plates of food including shirk vegetables and soup'. Remove all words of length '4' in the given sentence.

Output: various plates of including shirk vegetables and


Input: Consider Input: Sentence: 'a river with an older concrete railroad bridge over it'. Remove all words of length '4' in the given sentence.


Output: a river an older concrete railroad bridge it