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: 'an omelet with hash browns and toast as breakfast'. Reverse all words of length '5' in the given sentence.
an omelet with hash browns and tsaot as breakfast

Sentence: 'reflection of window on mirror in dark bathroom'. Reverse all words of length '10' in the given sentence.
noitcelfer of window on mirror in dark bathroom

Sentence: 'two polar bears playing in a sandy area with a pickup truck behind them'. Reverse all words of length '2' in the given sentence.

two polar bears playing ni a sandy area with a pickup truck behind them