D33132233232132333132322331323112113313231333133313232211313111   >>    D3313223323213233313232233132311211331323133313331323221131311   <<    D33132233232132333132322331323112113313231333133313232211313113   >>      D33132233232132333132322331323112113313231333133313232211313112   >>