iiii iiis iiit iisi iisp iist iisu iitt ilis ilit ill- illi illp ills illt illy ilts ilus ilut iluy ipil ippy ipsi ipsp ipss ipts ipus iput isil isis isit isls isly isps ispy issi issp isss issu issy isti istp ists isty isup isus isyl isys itil itis itll itsi itsp itsu itsy itty itup iuiu iupp iuss iust iuty iypt liii liis lili lill lils lilt lilu lily lip- lipi lipl lipp lips lipu lipy lisi lisp liss list lisu lisy liti litl lits litt litu lity lius liut liyl liyu llll llps lppl lpss lpys lspl lssp lsts ltps ltsi ltsp luis luit luli lull lulu lupi lupu lusi luss lust luti luts luup luyi luys luyt lyit lyly lys- lysi lysl lyss lyst lytt piip pil- pili pill pils pilt pilu pily pipi pipp pips pipy pisi piss pist pisu pisy piti pits pitt pitu pity pius piys plip plis plit plpp plsi plss pltt plup plus plyt ppli pppp ppps ppss ppts pptt psil psip psis pspi pspp psps psst psts pstu psy- psys ptui puis puit puiu puli pull pulp puls pult pulu puly pupi pupl pups pupu pupy pusi puss pust put- puti puts putt putu puy- puyi puys puyt pyl- pyli pyll pypy pyss pyst pytt s-ii siit sil- sili sill sils silt silu sipi sipp sips sipt sipy sisi siss sist sisu sisy sit- siti sits sitt situ sity siui sius siut siyi siyu sl-i slip slit sllp slpi slpp slps slst slsu slts slup slut slyp slys spip spis spit splp spls spps spsp spss spst spts spui spus sput spy- spys ssis ssit sslp sslt sspl ssps sspt sssi ssss sstl sstp ssts stil stip stis stit stlt stpp stps stsi stss stul stup stus stut stuy styl stys suis suit sul- suli sull sulp sult sulu sup- supp sups supt supy sus- susi susp suss sust susu susy suti sutu suty suus suyi suyu syis syl- syli syll syls sylt syss syst sytt tiit tiiu till tils tilt tily tip- tipi tipp tips tipt tipu tisi tiss tist titi titp tits titt titu tiyi tlli tpls tppp tptp tput tsis tsps tspt tssi tsst tsts tsui tsup tsys ttss tttt ttul ttyl ttys tuil tuis tuit tuiu tuli tull tulp tulu tuly tupi tups tupu tupy tusi tuss tust tuti tutl tuts tutt tutu tuty tuyl tuys tyl- tyll typ- typp typy tyss tyst tyti tytt tyty tyup tyus uipi uist uits ulli ully ulti ults ultt ulul ulus ulys upis uppp uppu uppy upsi upsy uptl upup usip usis uslp uslu uspp usps usss usst ussu ussy usti ustp usts usui usul usus util utis utsl utti uttu uulu uusi uuuu uyts yili yill yilt yips yiss yist yiti yitp ylli ylls ypsi yput ysii yspi yssu yuit yuli yuls yulu yupi yups yust yutu yuty yuyu yyyy