D331212121133131333131323223313232233132313223313232213231311331   >>    D33121212113313133313132322331323223313231322331323221323131133   <<    D331212121133131333131323223313232233132313223313232213231311333   >>      D331212121133131333131323223313232233132313223313232213231311332   >>