D3313111211331323133313331333133313113313231323132233132322113223331   >>    D331311121133132313331333133313331311331323132313223313232211322333   <<    D3313111211331323133313331333133313113313231323132233132322113223333   >>      D3313111211331323133313331333133313113313231323132233132322113223332   >>