D33132221323131133131323132321233131323223313233313132233132333132313221111   >>    D3313222132313113313132313232123313132322331323331313223313233313231322111   <<    D33132221323131133131323132321233131323223313233313132233132333132313221113   >>      D33132221323131133131323132321233131323223313233313132233132333132313221112   >>