D121213233313111323132322132312323131323132322331323132322233111   >>    D12121323331311132313232213231232313132313232233132313232223311   <<    D121213233313111323132322132312323131323132322331323132322233113   >>      D121213233313111323132322132312323131323132322331323132322233112   >>