close png+*mates+*self+*referred to by 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 close png+*mates+*self+*referred to by+*mates If there is a card named "X+close png+*mates+*self+*referred to by", then X is a mate of close png+*mates+*self+*referred to by.