segmentation: what a burger
rank.candidate: what ab ur ger w hat a burger wha ta burger what ab urg er whata burger w hata burger what aburger wha tab urger what aburg er wh at a burger what a burg er what ab urge r what a burge r what a burger what a bur ger wh ata burger what ab urger what a bu rger what abu rger w ha ta burger