D33132221323131133131323132321233131323223313233313132233132313231322111   >>    D3313222132313113313132313232123313132322331323331313223313231323132211   <<    D33132221323131133131323132321233131323223313233313132233132313231322113   >>      D33132221323131133131323132321233131323223313233313132233132313231322112   >>