D33132233232132333132322331323112113313231333133313232211312311   >>    D3313223323213233313232233132311211331323133313331323221131231   <<    D33132233232132333132322331323112113313231333133313232211312313   >>      D33132233232132333132322331323112113313231333133313232211312312   >>