segmentation: sw foo camp
rank.candidate: swfo o camp s wfoocamp s wfooc amp swfoocam p s wfoo camp swfo ocamp s wfoocam p swf oocamp swfooc amp swfooca mp s wfo o camp sw foo camp sw fo o camp sw foocamp swfooc am p swfoo camp swf ooc amp s wf oo camp swfoo cam p swf oo camp