segmentation: DUMB friend thatz me
rank.candidate: DUMB friend thatzme DUMB friend that zme DUMB fri end that zme DUMBfri end that zme DUMB friend that zm e DUMB friend th a tz me DUMB friend thatzm e DUMB friend t hat zme DUMB friend thatz me DUMB friend t hatz me DUM B friend that zme DUMB friend th atzme DUMB friend th a tzme DUMB friend that z me D UM B friend that zme DU MB friend that zme D UMB friend that zme DUMB friend tha tz me DUMB friend th at zme DUMB friend th atz me