D121212122132313231323233231313231323323132322331323223313121123231   >>    D12121212213231323132323323131323132332313232233132322331312112323   <<    D121212122132313231323233231313231323323132322331323223313121123233   >>      D121212122132313231323233231313231323323132322331323223313121123232   >>