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: 'many pairs of open scissors sit on top of metal poles'. Reverse all words of length '4' in the given sentence.

Ex Output:
ynam pairs of nepo scissors sit on top of metal poles


Ex Input:
Sentence: 'a computer keyboard and mouse sit on a desk'. Reverse all words of length '5' in the given sentence.

Ex Output:
a computer keyboard and esuom sit on a desk


Ex Input:
Sentence: 'a man decorating a vase with a cloth in his lap'. Reverse all words of length '5' in the given sentence.

Ex Output:

a man decorating a vase with a htolc in his lap