1. [fa;fa] xian   save   find   exit   close   Hint Half-n-half Clue   2. tui chu   exit   insert   print   sort   Half-n-half Clue   3. cai jian   cut   print   paste   sort   Half-n-half Clue   4. [pai;pai] xu   delete   replace   edit   sort   Half-n-half Clue   5. bian ji   edit   delete   insert   print   Half-n-half Clue   6. cha ru wu   close   cut   save   insert   Half-n-half Clue   7. kai fang   paste   delete   sort   open   Half-n-half Clue