Water + Water = Lake
Lake + Water = Ocean
Earth + Earth = Mountain
Mountain + Water = River
River + Ocean = Sea
Fire + Fire = Volcano
Volcano + Water = Steam
Steam + Ocean = Cloud
Cloud + Water = Rain
Rain + Earth = Plant
Plant + Fire = Ash
Ash + Water = Mud
Mud + Plant = Swamp
Swamp + Plant = Frog
Frog + Frog = Prince
Prince + Prince = King
King + Queen = Royalty
Royalty + Love = Marriage
Marriage + Rainbow = Gay