I'm delighted to know Yu-Na's going to put Triple Lutz-Triple ToeLoop combination in both of her programs. What a nice surprise for fans. I love her consistent 3F-3T all the same, but different jump variations make it more exciting to watch.
Speaking of jumps... below is a helpful guide of "How to distinguish jumps in figure skating".
Kim Yu-Na's Six Textbook Jumps
Yu-Na's six jumps demonstrate the textbook postures (textbook arm and leg positions) as well as the proper use of the edge on take-off.