D33132233232132333132322331323112113313231333133313233313232222311   >>    D3313223323213233313232233132311211331323133313331323331323222231   <<    D33132233232132333132322331323112113313231333133313233313232222313   >>      D33132233232132333132322331323112113313231333133313233313232222312   >>