segmentation: dunkin donuts
rank.candidate: dunk in do nut s dunkindo nuts du nk in donuts d unkin donuts d un kin donuts dunk indo nuts dun kind on uts dunk indonuts dunkin donuts dun kind o nuts dun kin donuts dunk in don uts dun kind on ut s dunk in donuts dunk in do nuts dunk in do nu ts d unkind o nuts dunk ind o nuts dunk in donut s d unk in donuts