D33132233232132333132322331323112113313231323112211232313331323222121   >>    D3313223323213233313232233132311211331323132311221123231333132322212   <<    D33132233232132333132322331323112113313231323112211232313331323222123   >>      D33132233232132333132322331323112113313231323112211232313331323222122   >>