D331322332213233313233313232123313233313111333132313231232323221   >>    D33132233221323331323331323212331323331311133313231323123232322   <<    D331322332213233313233313232123313233313111333132313231232323223   >>      D331322332213233313233313232123313233313111333132313231232323222   >>