D331312312111323222332313231323132322132313232233132233131111211   >>    D33131231211132322233231323132313232213231323223313223313111121   <<    D331312312111323222332313231323132322132313232233132233131111213   >>      D331312312111323222332313231323132322132313232233132233131111212   >>