sentence: A group of people jump rope in a coordinated pattern. sentence:  Three of them at the front roll to the side and retreat to the back. sentence:  The scene changes to a different group doing jump rope tricks. sentence:  The scene changes to the original group performing jump rope tricks. sentence:  The scene changes once again to the second group performing rope tricks. sentence:  The scene returns once more to the first group performing rope tricks. sentence:  The scene changes one final time to the second group performing rope tricks.