Generate a more complex version of this sentence Panjenenganipun punika Juara Nasional Rusia 2014.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Dheweke dadi Juara Nasional Rusia 2014, Juara Final Grand Prix Junior 2012 lan juara medali perunggu Junior Rusia 2012".