piys plff plif plip plis plit plpp plri plsi plss pltf pltt plup plur plus plyt ppif ppli pppp ppps pprf ppru ppsf ppss ppts pptt ppur prfs pri- prif prii pris prlr prls prps prri prrs prsi prsl prss prti prtp prtr pruf prus prut pruu prys psfs psil psip psis pspi pspp pspr psps psrp psst psts pstu psy- psys ptrf ptui puff puft puir puis puit puiu puli pull pulp puls pult pulu puly pupi pupl pups pupu pupy pur- puri purl purp purr purs puru pury pusi puss pust put- puti puts putt putu puy- puyi puys puyt pyl- pyli pyll pypy pyr- pyri pyrl pyry pyss pyst pytt rffl riff rifs rift rifu riif riis rill rilp rilu rily ripi ripl ripp ripr rips ript riri rirs risi risp riss rist risu riti ritl rits ritt ritu rius riyf rlif rlls rlys rpii rpls rpps rpts rrif rrrr rrsp rsis rslp rsps rssl rstp rsts rstu rtls rtlt rtps rtss rttp rtts ruff ruft ruif ruis ruit rull ruly rupp rupt rupy ruri rurp rurs ruru rusi russ rust rusu rusy ruti rutl ruts rutt rutu ruty ruyi ruyl ruys ryff ryft ryif ryip ryis rysy rytt ryyf ryyt s-ii sfls sfss sfsu sftp sfts siff sifl sifr sift sifu sify siit sil- silf sili sill sils silt silu sipi sipp sips sipt sipy sirf siri sirp sirr sirs sirt siru sisi siss sist sisu sisy sit- siti sits sitt situ sity siui sius siut siyi siyu sl-i slft slip slir slit sllp slpi slpp slps slrp slrs slst slsu slts slup slur slut slyp slys spfs spip spir spis spit splp splr spls sppf spps spri sprs spry spsp spss spst sptr spts spui spur spus sput spy- spyr spys srfi sris srps srpt srsp srtp srtr ssfl ssfp ssis ssit sslp sslt sspf sspl ssps sspt ssri ssrl ssrs sssf sssi ssss sstl sstp ssts stfu stif stil stip stir stis stit stlt stpf stpp stps stri strs stru stry stsf stsi stss sttr stuf stul stup stur stus stut stuy styf styl styr stys suf- suff sufi sufr sufs sufu suir suis suit sul- sulf suli sull sulp sult sulu sup- supp supr sups supt supy sur- surf suri surp surr surs surt suru sury sus- susi susp suss sust susu susy suti sutu suty suus suyi suyr suyu syff syfy syis syl- syli syll syls sylt syrs syrt syry syss syst sytt tfpt tfrs tfsi tfss tftp tiff tift tiit tiiu till tilr tils tilt tily tip- tipi tipp tips tipt tipu tiri tirl tirr tirs tiru tiry tisi tiss tist titi titp tits titt titu tiyi tlli tlrs tpir tpls tppp tppr tprs tptp tptr tput trfr tri- trif tril trip tris trit trpp trps trsi trst trtr trus trut truu try- tryp trys tsfl tsis tsps tspt tssf tssi tssr tsst tsts tsui tsup tsys ttff ttss tttt ttul ttyl ttys tuff tufi tuft tufu tuil tuis tuit tuiu tuli tull tulp tulu tuly tupi tups tupu tupy turf turi turp turr turs turt turu tury tusi tuss tust tuti tutl tuts tutt tutu tuty tuyl tuys tyff tyft tyir tyl- tyll typ- typp typy tyr- tyrf tyrl tyrr tyss tyst tyti tytt tyty tyup tyus u-rp ufip uftp uipi uirr uist uits ulft ulli ullr ully ulti ults ultt ulul ulus ulys upis uppp uppu uppy upri upsi upsy uptl upup urff urfi urft urif uris uriu urls urri urry ursi urss ursu ursy urts urup urur urus urut usfi usfl usfs usif usip usis uslp uslu uspp usps ussf ussr usss usst ussu ussy usti ustp usts usui usul usus util utis utri utsl utti uttu uulu uuri uusi uutf uuuu uyir uyts yiff yift yili yill yilt yips yirr yiss yist yiti yitp ylli ylls ypfl ypir ypsi yput yrly ysii yspi yssu yuff yuft yufu yuit yuli yuls yulu yupi yups yuri yurt yury yust yutu yuty yuyu yyff yyyy

-itis fifty fili- filip fills filly filst filtu filur firit firry first fissi fists fisty fitil fitit fitly fitri fitts fitty fitup flipp flips flipt flirr flirt flist flisy flits fluff fluit flurr flurt fluss fluty fluyt flyff flyii flyup friis frill fripp friss frist frits fritt fruit fruli frust fryst fryup ftpfs ftrtt fu-fu fuffs fuffy fullf fulls fully fults fulup furil furir furls furps furrs furry furst furus furyl fusi- fusil fussy fusts fusty fusus futsu futur fyris fyrst i-fly i-spy if-- ifill ifits ifius ifrit ifttt iiiii iiris iisir iisys iitti ilfis iliff ilift ilisu ility illit illui illus iltis iltur ilulu ipils ipiti ipity ipsi- ipsus iptty irill iris- iriss irisu irrit irssi irupi is-is isfit isili isill isisi isiti isits isitt islip ispup issru issus issuu istlt istry istup istus isuli isuus isyss itfit itisi itrip itsit itsup itsus ittti itu-r itu-t ituri ituru itutu iuliu iulus iupps iuput iyiyi l-sit li-fi lifts liisi lilfu lilis liliu lilli lilly lilts lilus lilys lipis lippi lipps lippy lipsi lipus lipyl liril lirry lirui lisis lisps lispy liss- lissu lissy lists listy litir litis litsi litti litui litup liuli llrrs llupy ltifr ltyrs luffs lufly luiff lulli lulls lully lulul lulus lupis luppi luppy lupsu lupul lupus lurry lurup lusis lussy lusti lusts lusty lusus lutfi lutry lutsi lutsu lutui luuri lyfts lysi- lysis lysus lysyl lyuli lyyf- piffy piilu piiri piisi piisu pili- pilis pills pilly pilur pilus pilut pipil pipis pipit pipli pippi pippy pipri pipul pirri pirry pirui pirus pissi pissy pisti pisty pitip pitis pitri pitrs pitru pitti pitts pitty pitys piuri piuru piusi piyut plips plitt plstr pltry pluff pluit plupp pluri plut- pluti pluty priis priit prill priss prist priti pritt prius priys prrly pruss prusy pruys pryis pryss pryup pryys psil- pssst pssts psy-s psyri ptil- ptprf ptprr ptprs ptprt ptpru puffs puffy puits pulis pull- pulli pulls pullu pully pulps pulpy pults pulut pupil puppy pupri pupsy puris purli purls purly purrs purry pursy