segmentation: the office nbc
rank.candidate: the off ic en bc the of ficenbc the of ficen bc the office nbc the offi cen bc the off ice nbc the office nb c the o ffice nbc the of fice nbc the offic enbc the offi ce nbc the offic en bc the of fic en bc the office n bc the of fi ce nbc the of ficenb c the off icenbc the offi cenbc t he office nbc th e office nbc