D33132233232132333132313232321323132313331333112211211111312331   >>    D3313223323213233313231323232132313231333133311221121111131233   <<    D33132233232132333132313232321323132313331333112211211111312333   >>      D33132233232132333132313232321323132313331333112211211111312332   >>