D331312312111323222332313231323132322132313232233131323133313223321   >>    D33131231211132322233231323132313232213231323223313132313331322332   <<    D331312312111323222332313231323132322132313232233131323133313223323   >>      D331312312111323222332313231323132322132313232233131323133313223322   >>