segmentation: not at leaky
rank.candidate: not a tle a ky not at le a ky not at leak y not at le aky not atleak y not at le ak y not at leaky notat leaky not a tleak y nota t leaky no ta t leaky no tat leaky not at lea ky not atleaky not at l eak y not at l eaky not a tleaky n otat leaky no tatleaky n ot at leaky