D331212121133131333131323223313232233132313223313231323112333121   >>    D33121212113313133313132322331323223313231322331323132311233312   <<    D331212121133131333131323223313232233132313223313231323112333123   >>      D331212121133131333131323223313232233132313223313231323112333122   >>