Generate a more complex version of this sentence On January 12, 2012, CONCACAF announced that the 2012 -- 13 tournament would be played under a different format than previous editions.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Ing tanggal 12 Januari, 2012, CONCACAF ngumumake yen turnamen 2012 - 13 bakal dimainake kanthi format sing beda tinimbang edisi sadurunge, ing endi Babak Preliminary dibuwang lan lan kabeh tim sing nduweni kualifikasi mlebu ing Tahap Grup. "