In this task, you need to reverse 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 tall clock tower with a sky background'. Reverse all words of length '10' in the given sentence.

Output: a tall clock tower with a sky dnuorgkcab


Input: Consider Input: Sentence: 'a room with an open suitcase on the floor and clothes strewn about'. Reverse all words of length '2' in the given sentence.

Output: a room with na open suitcase no the floor and clothes strewn about


Input: Consider Input: Sentence: 'several stacks of trunks in front of a building'. Reverse all words of length '8' in the given sentence.


Output: several stacks of trunks in front of a gnidliub