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: 'an old chair with telephone books on it in a room with guitars and a tv'. Reverse all words of length '7' in the given sentence.

Ex Output:
an old chair with telephone books on it in a room with sratiug and a tv


Ex Input:
Sentence: 'some people sitting on some benches flowers and buildings'. Reverse all words of length '3' in the given sentence.

Ex Output:
some people sitting on some benches flowers dna buildings


Ex Input:
Sentence: 'a blue truck pulling a load of unripe bananas'. Reverse all words of length '2' in the given sentence.

Ex Output:

a blue truck pulling a load fo unripe bananas