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: 'many people flying kites in front of the white house in washington dc'. Reverse all words of length '4' in the given sentence.

Output: ynam people flying kites in front of the white house in washington dc


Input: Consider Input: Sentence: 'a chair and a table against a stone wall with a red clock and decorations on display'. Reverse all words of length '4' in the given sentence.

Output: a chair and a table against a stone llaw htiw a red clock and decorations on display


Input: Consider Input: Sentence: 'a person on a surf board riding a wave'. Reverse all words of length '6' in the given sentence.


Output: a nosrep on a surf board gnidir a wave