segmentation: hump the stump
rank.candidate: hump thes tump hum p the stump hump th est ump humpt he stump h ump the stump h um p the stump hu mp the stump hum pthe stump hump the stum p hum pt he stump hump the s tump hump the st um p hump t he stump humpthe stump hump the stump hump the st ump hump the stu mp hump the s tum p hump thestump hump th e stump