D33132221323131133131323132321233131323223313233313132233132313223221   >>    D3313222132313113313132313232123313132322331323331313223313231322322   <<    D33132221323131133131323132321233131323223313233313132233132313223223   >>      D33132221323131133131323132321233131323223313233313132233132313223222   >>