D121213233313132233132333131313132313231333131232322331323221323131111   >>    D12121323331313223313233313131313231323133313123232233132322132313111   <<    D121213233313132233132333131313132313231333131232322331323221323131113   >>      D121213233313132233132333131313132313231333131232322331323221323131112   >>