iiii iiis iiit iisi iisp iist iisu iitt ilin ilis ilit ill- illi illp ills illt ilni ilts ilus ilut inis init inni inns innu inp- inpi inpp inpt insp inss inst insu inti intl intn intp ints intu inui inul inun inup inus ipil ipin ipsi ipsp ipss ipts ipus iput isil isin isis isit isls isnt isps issi issp isss issu isti istp ists isup isus itil itin itis itll itsi itsp itsu itup iuiu iupp iuss iust liii liin liis lili lill lils lilt lilu linn lins lint lip- lipi lipl lipp lips lipu lisi lisp liss list lisu liti litl lits litt litu liun lius liut llll llps lnts lpns lppl lpss lspl lssp lsts ltns ltnt ltps ltsi ltsp luin luis luit luli lull lulu luni lunn luns lunt lupi lupu lusi luss lust luti luts luup n-ii n-up niip niit niiu nili nill nilp nils nilt nilu nini ninl nins nips nipt nisi nisl nisp niss nist nisu niti nits nlls nlsp nnit nnls nnnn nnpi nnsl nnss nntn npin nppl npsl npss nptn nsin nsis nslp nsls nspi nsps nssp nsss nstl nstp nsts nstu ntis ntnu ntss ntsu ntui nuin nuit nuli null nunn nuns nunt nups nusi nusl nuss nust nusu nuts nutt nutu piip pil- pili pill pils pilt pilu pini pinn pinp pins pint pinu pipi pipp pips pisi piss pist pisu piti pits pitt pitu pius plin plip plis plit plnt plpp plsi plss pltt plup plus pnin pnln pnnl pnpp pntl pnup ppli pppn pppp ppps ppss pptn ppts pptt psil psip psis psni pspi pspp psps psst psts pstu ptui puin puis puit puiu puli pull pulp puls pult pulu puns punt punu pupi pupl pups pupu pusi puss pust put- puti puts putt putu s-ii siit sil- sili sill sils silt silu sini sinn sinp sins sint sinu sipi sipp sips sipt sisi siss sist sisu sit- siti sitn sits sitt situ siui sius siut sl-i slip slit slln sllp slpi slpp slps slst slsu slts slup slut snip snit snns snpp snus spin spip spis spit splp spls spns spps spsp spss spst spts spui spun spus sput ssin ssis ssit sslp sslt ssns sspl ssps sspt sssi ssss sstl sstp ssts stil stip stis stit stln stlt stnn stns stpp stps stsi stss stul stun stup stus stut suin suis suit sul- suli sull sulp sult sulu sun- suni sunn suns sunt sunu sup- supp sups supt sus- susi susp suss sust susu suti sutu suus tiit tiiu till tiln tils tilt tini tinn tins tint tinu tip- tipi tipp tips tipt tipu tisi tiss tist titi titp tits titt titu tlli tnsp tnts tnut tpls tppp tptp tput tsin tsis tspn tsps tspt tssi tsst tsts tsui tsun tsup ttss tttt ttul tuil tuin tuis tuit tuiu tuli tull tulp tulu tuni tunn tuns tunu tupi tups tupu tusi tuss tust tuti tutl tuts tutt tutu uint uipi uist uits ulli ulti ults ultt ulul ulus uni- unii unin unis unit unlp unni unns unps uns- unst unts unus unut upin upis upnp uppp uppu upsi uptl upup usin usip usis uslp uslu usnu uspp usps usss usst ussu usti ustp usts usui usul usun usus util utin utis utsl utti uttu uulu uuni uusi uuuu