D33132233232132333132322331323112113313231333133313233313123123221   >>    D3313223323213233313232233132311211331323133313331323331312312322   <<    D33132233232132333132322331323112113313231333133313233313123123223   >>      D33132233232132333132322331323112113313231333133313233313123123222   >>