D33132233232132333132322331323112113313231323112211232313331312312121   >>    D3313223323213233313232233132311211331323132311221123231333131231212   <<    D33132233232132333132322331323112113313231323112211232313331312312123   >>      D33132233232132333132322331323112113313231323112211232313331312312122   >>