segmentation: download 2009
rank.candidate: down loa d 2009 d own load 2009 download 2009 dow n load 2009 down load200 9 down l oad 2009 d ownload 2009 down load2009 down lo ad 2009 downloa d2009 downloa d200 9 download 2 00 9 down lo ad2009 download 200 9 downloa d 2009 download 20 09 down load 2009 do wnload 2009 do wn load 2009 download 2 009