D3313111211331323133313331333133313231323132313232233132313223321   >>    D331311121133132313331333133313331323132313231323223313231322332   <<    D3313111211331323133313331333133313231323132313232233132313223323   >>      D3313111211331323133313331333133313231323132313232233132313223322   >>