D33132233232132333132313111123313232233133313231323133313232131121   >>    D3313223323213233313231311112331323223313331323132313331323213112   <<    D33132233232132333132313111123313232233133313231323133313232131123   >>      D33132233232132333132313111123313232233133313231323133313232131122   >>