D33132233232132333132313111123313232233133313231333132312111121   >>    D3313223323213233313231311112331323223313331323133313231211112   <<    D33132233232132333132313111123313232233133313231333132312111123   >>      D33132233232132333132313111123313232233133313231333132312111122   >>