D33132233232132313113313231212111113231323223313231311233131133132322121   >>    D3313223323213231311331323121211111323132322331323131123313113313232212   <<    D33132233232132313113313231212111113231323223313231311233131133132322123   >>      D33132233232132313113313231212111113231323223313231311233131133132322122   >>