Lulu PK+*created+*referred to by+*mates 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 Lulu PK+*created+*referred to by+*mates+*mates If there is a card named "X+Lulu PK+*created+*referred to by+*mates", then X is a mate of Lulu PK+*created+*referred to by+*mates.