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.

Example Input: Sentence: 'a cat stinking its tongue out beside food'. Reverse all words of length '1' in the given sentence.
Example Output: a cat stinking its tongue out beside food

Example Input: Sentence: 'a man watches two giraffes eating from a box'. Reverse all words of length '4' in the given sentence.
Example Output: a man watches two giraffes eating morf a box

Example Input: Sentence: 'a street sign near a walk sign and traffic light'. Reverse all words of length '6' in the given sentence.
Example Output:
a teerts sign near a walk sign and traffic light