fili- filip fills fissi flipp flips fluff fluss fu-fu fuffs fullf fulls fulup fusi- fusil fusus if-- ifill ifius iiiii ilfis iliff ilisu illui illus ilulu ipils ipsi- ipsus is-is isili isill isisi islip ispup issus issuu isuli isuus iuliu iulus iupps li-fi liisi lilfu lilis liliu lilli lilus lipis lippi lipps lipsi lipus lisis lisps liss- lissu liuli luffs luiff lulli lulls lulul lulus lupis luppi lupsu lupul lupus lusis lusus piilu piisi piisu pili- pilis pills pilus pipil pipis pipli pippi pipul pissi piusi plips pluff plupp psil- puffs pulis pull- pulli pulls pullu pulps pupil pusil s-iii sifus siili silli sills silpi sippi sipsi sisil sisis sisli sissi sissu siusi slip- slips sliss sluff sluis sluss spiff spili spill spiss splif spuul sssss suffs sufis suflu sulf- sulis sulli sulls sulus supls suppl supps supsi susil susus uifli uispp ululu ulupi uppli uspis usuli ususi uusis uuuuu