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.

Sentence: 'a water bottle sitting on top of a counter'. Reverse all words of length '6' in the given sentence.
a water elttob sitting on top of a counter

Sentence: 'a street performer copying a woman on her phone'. Reverse all words of length '7' in the given sentence.
a street performer gniypoc a woman on her phone

Sentence: 'a white and yellow biplane on water next to dock'. Reverse all words of length '2' in the given sentence.

a white and yellow biplane no water next ot dock