D33132233232132333132313232321323132313331323113313233313133121   >>    D3313223323213233313231323232132313231333132311331323331313312   <<    D33132233232132333132313232321323132313331323113313233313133123   >>      D33132233232132333132313232321323132313331323113313233313133122   >>