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 couple of beds pushed together inside of a hospital'. Reverse all words of length '6' in the given sentence.

Ex Output:
a elpuoc of beds dehsup together edisni of a hospital


Ex Input:
Sentence: 'a bird looks around as it sits on a wire'. Reverse all words of length '4' in the given sentence.

Ex Output:
a drib looks around as it stis on a eriw


Ex Input:
Sentence: 'two laptops a lamp and telephone on a table'. Reverse all words of length '7' in the given sentence.

Ex Output:

two spotpal a lamp and telephone on a table