f_{cl}:\mbox{country}\mapsto\mbox{language}
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Recent Referers:
  1. http://formula.s21g.com/?%0Af_%7Bcl%7D:%5Cmbox%7Bcountry%...
  2. http://formula.s21g.com/?f_%7Bcl%7D:%5Cmbox%7Bcountry%7D%...