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: 'many pairs of open scissors sit on top of metal poles'. Reverse all words of length '4' in the given sentence.

SOLUTION: ynam pairs of nepo scissors sit on top of metal poles

PROBLEM: Sentence: 'the man his holding open his suit jacket'. Reverse all words of length '3' in the given sentence.

SOLUTION: eht nam sih holding open sih suit jacket

PROBLEM: Sentence: 'young man in swim trunks carrying a green surfboard'. Reverse all words of length '5' in the given sentence.

SOLUTION:
gnuoy man in swim trunks carrying a neerg surfboard