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.

Ex 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.

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


Ex Input:
Sentence: 'a family room area without anybody in it'. Reverse all words of length '7' in the given sentence.

Ex Output:
a family room area tuohtiw ydobyna in it


Ex Input:
Sentence: 'a sign on a brick wall pointing left for saint  gery'. Reverse all words of length '3' in the given sentence.

Ex Output:

a sign on a brick wall pointing left rof saint gery