D12121212213231323132323323132322331323132322133313233313231323223321   >>    D1212121221323132313232332313232233132313232213331323331323132322332   <<    D12121212213231323132323323132322331323132322133313233313231323223323   >>      D12121212213231323132323323132322331323132322133313233313231323223322   >>