D331212121133132233131323223313233313231313331311331323132233132313231   >>    D33121212113313223313132322331323331323131333131133132313223313231323   <<    D331212121133132233131323223313233313231313331311331323132233132313233   >>      D331212121133132233131323223313233313231313331311331323132233132313232   >>