D233313133313221323132333131313231313331323331323132233131323221   >>    D23331313331322132313233313131323131333132333132313223313132322   <<    D233313133313221323132333131313231313331323331323132233131323223   >>      D233313133313221323132333131313231313331323331323132233131323222   >>