D332111323132313331313231322132313232213132313232233132322121121   >>    D33211132313231333131323132213231323221313231323223313232212112   <<    D332111323132313331313231322132313232213132313232233132322121123   >>      D332111323132313331313231322132313232213132313232233132322121122   >>