D3313111211331323133313331333133313113313231323132233131133133313223323221   >>    D331311121133132313331333133313331311331323132313223313113313331322332322   <<    D3313111211331323133313331333133313113313231323132233131133133313223323223   >>      D3313111211331323133313331333133313113313231323132233131133133313223323222   >>