D3313111211331323133313331323331323133313233313232233133313331121311   >>    D331311121133132313331333132333132313331323331323223313331333112131   <<    D3313111211331323133313331323331323133313233313232233133313331121313   >>      D3313111211331323133313331323331323133313233313232233133313331121312   >>