you can use this as a template:
class CfgGroups
{
class East
{
name="CF Russian"
class CFrussianInfantry
{
name="CF Russian Army";
class CFrussianSquad
{
name="CF Russian Infantry Squad";
class Unit0{name="1";side=0;vehicle="CFrussianOfficer";rank="Sergeant";position[]={0,0,0};};
class Unit1{name="2";side=0;vehicle="CFrussianGrenadier";rank="Corporal";position[]={-8,-3,0};};
class Unit2{name="3";side=0;vehicle="CFrussianSVDsoldier";rank="Corporal";position[]={-6,-3,0};};
class Unit3{name="4";side=0;vehicle="CFrussianMachinegunner";rank="Corporal";position[]={-4,-3,0};};
class Unit4{name="5";side=0;vehicle="CFrussianATsoldier";rank="Corporal";position[]={-2,-3,0};};
class Unit5{name="6";side=0;vehicle="CFrussianRPKsoldier";rank="Private";position[]={0,-3,0};};
class Unit6{name="7";side=0;vehicle="CFrussianMedic";rank="Private";position[]={2,-5,0};};
class Unit7{name="8";side=0;vehicle="CFrussianSoldier";rank="Private";position[]={4,-3,0};};
class Unit8{name="9";side=0;vehicle="CFrussianSoldier";rank="Private";position[]={4,-4,0};};
class Unit9{name="10";side=0;vehicle="CFrussianSoldier";rank="Private";position[]={4,-5,0};};
};
};
};
};