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 asian man stands in front of the sink of a messy kitchen and smiles'. Reverse all words of length '4' in the given sentence.
an asian man stands in front of the knis of a messy kitchen and smiles

Sentence: 'two birds standing and sticking their heads in muddy water'. Reverse all words of length '3' in the given sentence.
owt birds standing dna sticking their heads in muddy water

Sentence: 'many different varieties of fruit are arranged in bins'. Reverse all words of length '8' in the given sentence.

many different varieties of fruit are degnarra in bins