<> <> SELECT TRIGGER FROM Red Down => Coords, Select; Yellow Down => Coords, Select; Blue Down => Coords, Select; Mouse => SELECT ENABLE FROM Red Down => Coords, Select; Yellow Down => Coords, Select; Blue Down => Coords, Select; ENDCASE; Red Up => Coords, Select, ShowTop, Unselect; Yellow Up => Coords, Select, ShowStack, Unselect; Blue Up => Unselect; ENDCASE.