D331212121133131333131323223313232233132313223313132313231331123221   >>    D33121212113313133313132322331323223313231322331313231323133112322   <<    D331212121133131333131323223313232233132313223313132313231331123223   >>      D331212121133131333131323223313232233132313223313132313231331123222   >>