*machine input+*right+*refers to+*self+*self Set 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 +*children Cards formed by "mating" *machine input+*right+*refers to+*self+*self with another card. eg: "*machine input+*right+*refers to+*self+*self+mate".