1. edit   tui chu   [jiang;jiang] [hu;hu;hu]   bian ji   kai fang   Hint Half-n-half Clue   2. print   kao bei   kai fang   yin [shua;shua] pin   [jiang;jiang] [hu;hu;hu]   Half-n-half Clue   3. find   bian ji   [pai;pai] xu   yin [shua;shua] pin   [fa;fa] xian   Half-n-half Clue   4. replace   ti huan   kao bei   bian ji   cha ru wu   Half-n-half Clue   5. insert   qu xiao   [jiang;jiang] [hu;hu;hu]   cha ru wu   cai jian   Half-n-half Clue   6. exit   yin [shua;shua] pin   tui chu   bao cun   [jiang;jiang] [hu;hu;hu]   Half-n-half Clue   7. copy   [fa;fa] xian   kao bei   [pai;pai] xu   kai fang   Half-n-half Clue