D331312312111323222332313231323221323132313232233132233132322131111   >>    D33131231211132322233231323132322132313231323223313223313232213111   <<    D331312312111323222332313231323221323132313232233132233132322131113   >>      D331312312111323222332313231323221323132313232233132233132322131112   >>