D23233313233313132333132311331311221123121323132322331323132333132322112111   >>    D2323331323331313233313231133131122112312132313232233132313233313232211211   <<    D23233313233313132333132311331311221123121323132322331323132333132322112113   >>      D23233313233313132333132311331311221123121323132322331323132333132322112112   >>