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 street performer copying a woman on her phone'. Reverse all words of length '7' in the given sentence.

SOLUTION: a street performer gniypoc a woman on her phone

PROBLEM: Sentence: 'a baseball player tossing a ball to another player'. Reverse all words of length '2' in the given sentence.

SOLUTION: a baseball player tossing a ball ot another player

PROBLEM: Sentence: 'cattle grazing in the tall grass with lone birch tree'. Reverse all words of length '3' in the given sentence.

SOLUTION:
cattle grazing in eht tall grass with lone birch tree