D12121323331322331311213231323132313231212121213231323132313231323223321   >>    D1212132333132233131121323132313231323121212121323132313231323132322332   <<    D12121323331322331311213231323132313231212121213231323132313231323223323   >>      D12121323331322331311213231323132313231212121213231323132313231323223322   >>