iiii iiis iisi iisp iisu ilin ilis ill- illi illp ills ilni ilus inis inni inns innu inp- inpi inpp insp inss insu inui inul inun inup inus ipil ipin ipsi ipsp ipss ipus isil isin isis isls isps issi issp isss issu isup isus iuiu iupp iuss liii liin liis lili lill lils lilu linn lins lip- lipi lipl lipp lips lipu lisi lisp liss lisu liun lius llll llps lpns lppl lpss lspl lssp luin luis luli lull lulu luni lunn luns lupi lupu lusi luss luup n-ii n-up niip niiu nili nill nilp nils nilu nini ninl nins nips nisi nisl nisp niss nisu nlls nlsp nnls nnnn nnpi nnsl nnss npin nppl npsl npss nsin nsis nslp nsls nspi nsps nssp nsss nuin nuli null nunn nuns nups nusi nusl nuss nusu piip pil- pili pill pils pilu pini pinn pinp pins pinu pipi pipp pips pisi piss pisu pius plin plip plis plpp plsi plss plup plus pnin pnln pnnl pnpp pnup ppli pppn pppp ppps ppss psil psip psis psni pspi pspp psps puin puis puiu puli pull pulp puls pulu puns punu pupi pupl pups pupu pusi puss s-ii sil- sili sill sils silu sini sinn sinp sins sinu sipi sipp sips sisi siss sisu siui sius sl-i slip slln sllp slpi slpp slps slsu slup snip snns snpp snus spin spip spis splp spls spns spps spsp spss spui spun spus ssin ssis sslp ssns sspl ssps sssi ssss suin suis sul- suli sull sulp sulu sun- suni sunn suns sunu sup- supp sups sus- susi susp suss susu suus uipi ulli ulul ulus uni- unii unin unis unlp unni unns unps uns- unus upin upis upnp uppp uppu upsi upup usin usip usis uslp uslu usnu uspp usps usss ussu usui usul usun usus uulu uuni uusi uuuu