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 heard of animals in a field approaching the water'. Reverse all words of length '11' in the given sentence.

Ex Output:
a heard of animals in a field gnihcaorppa the water


Ex Input:
Sentence: 'a computer desk topped with a large monitor'. Reverse all words of length '8' in the given sentence.

Ex Output:
a retupmoc desk topped with a large monitor


Ex Input:
Sentence: 'a man sitting outside under an umbrella using a laptop'. Reverse all words of length '7' in the given sentence.

Ex Output:

a man gnittis edistuo under an umbrella using a laptop