Lulu PK+*self+*children+*refers to Search Toggle navigation activity Toggle Dropdown history discuss follow editors rules Toggle Dropdown common by group by name recent edit Toggle Dropdown content name type refresh children mates references out references in +*mates If there is a card named "X+Lulu PK+*self+*children+*refers to", then X is a mate of Lulu PK+*self+*children+*refers to.