internal_groups,internal_groups_label,parent,parent_label
Ab,Ab,Mon,Mon
Ab,Ab,Grp,Grp
Ab,Ab,Ab,Ab
FinGrp,FinGrp,FinSet,FinSet
Grp,Grp,Set,Set
LieGrp,LieGrp,Man,Man
SGrp,SGrp,SSet,SSet
TopGrp,TopGrp,Top,Top