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: 'two people are holding rackets upright on a tennis court'. Reverse all words of length '7' in the given sentence.

Ex Output:
two people are gnidloh stekcar thgirpu on a tennis court


Ex Input:
Sentence: 'a person is on the court and playing tennis'. Reverse all words of length '3' in the given sentence.

Ex Output:
a person is on eht court dna playing tennis


Ex Input:
Sentence: 'a cake with frosting on a plate and a cola drink'. Reverse all words of length '3' in the given sentence.

Ex Output:

a cake with frosting on a plate dna a cola drink