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 clock tower with a weather vein that is lit up'. Reverse all words of length '7' in the given sentence.
Example Output: a clock tower with a rehtaew vein that is lit up

Example Input: Sentence: 'a person siting on the ground and decorating a parking meter'. Reverse all words of length '5' in the given sentence.
Example Output: a person siting on the ground and decorating a parking retem

Example Input: Sentence: 'there are 2 traffic lights between a street sign'. Reverse all words of length '4' in the given sentence.
Example Output:
there are 2 traffic lights between a street ngis