D121213233313111323132322132312323131323132322331323132333132313311232322111   >>    D12121323331311132313232213231232313132313232233132313233313231331123232211   <<    D121213233313111323132322132312323131323132322331323132333132313311232322113   >>      D121213233313111323132322132312323131323132322331323132333132313311232322112   >>