0 spawn {
	// Replace `commander` with your unit variable
	_commander = commander;
	
	waitUntil {
		sleep 1;
		
		{
			_units = 
			if (count (units _x select {alive _x}) != 0) then
			{
				_commander hcSetGroup [_x];
			}
		}
		forEach groups side _commander;
		
		{
			if (count (units _x select {alive _x}) == 0) then
			{
				_commander hcRemoveGroup _x;
			}
		}
		forEach hcAllGroups _commander;
		
		false;
	};
};