TASK DEFINITION: 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.
PROBLEM: Sentence: 'a woman playing tennis at night time with lights'. Reverse all words of length '1' in the given sentence.

SOLUTION: a woman playing tennis at night time with lights

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

SOLUTION: a person siting on the ground and decorating a parking retem

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

SOLUTION:
noitcelfer of window on mirror in dark bathroom