系統設預指令 alias
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   l = look
   n = go north
   e = go east
   w = go west
   s = go south
   u = go up
   d = go down
  ne = go northeast
  se = go southeast
  nw = go northwest
  sw = go southwest
   i = inventory
  tt = team talk
  sc = score
   k = kill
   f = fight
  sk = skills
   p = perfrom
