frue frun fsfi fspf fssf fssp ften fter ftii ftpe ftps ftrs ftse ftsr fuet fuff fufu fuir fuit fune funf funs funt fur- fure furi furn furr furs furt fuse fusi fuss fust fusu fute futi futs futu ieet ieie iens ient iere ieri iers iesi iesr iest iesu ietf iett ifen ifer ifes ifis ifit ifni ifnr ifns ifps ifrf ifri ifsp iftn iies iiie iiii iiis iiit iipf iirs iisi iisp iisr iist iisu iitr iitt inee ines inet ineu infi infp infs inis init inne inni innr inns innu inp- inpe inpi inpp inpt inre inri inrs inse insp inss inst insu inti intn intp intr ints intu inui inun inup inus ipen iper ipes ipet ipie ipin ippf ippr ipri ipse ipsi ipsp ipss ipts ipur ipus iput iree iren irer ires irfe irfu iri- irie irin irip iris irne irpe irps irre irri irrs irse irsf irsp irte irtf irti irtp irts irun irus isee isen isep iser ises iset isfp isie isin isis isit isnt ispe ispf ispr isps isri isrp isse issf issi issp issr isss issu iste isti istp istr ists isup isus iten itep iter ites itet itie itif itin itis itrf itri itrs itse itsf itsi itsp itsu ittf itup itur iuef iuiu iupp iuse iuss iust n-ii n-up neef neei neen neep neer nees neet nefe neff nefi nefs neif nein neip neir neis neit nene neni nens nent nenu nepe nepi nepr neps nept nere nerf neri nerr ners nert neru nese nesi nesn nesr ness nest net- nete neti nets nett neue neuf neun neur neut neuu nfer nfff nfip nfps nfrs nfsr nfsu nief nien nier nies niet nife niff nift niip niir niit niiu nine nini nins nipe nipr nips nipt nire nirs nirt niru nise nisi nisp niss nist nisu nite nitf niti nitr nits niue niur nnes nnit nnnn nnpi nnpr nnss nntn npes npif npin npri nprt npss npte nptn nren nrpn nrps nrsp nrts nsep nser nsfs nsin nsis nsnr nspi nsps nsse nssf nssp nssr nsss nstp nsts nstu nter ntes nteu ntfp ntfs ntis ntnu ntru ntsf ntss ntsu nttr ntui nuee nuer nuff nuin nuit nune nunn nuns nunt nupe nups nure nuri nurn nurp nurr nurs nurt nuru nuse nusi nuss nust nusu nute nuts nutt nutu peen peep peer pees peet peff pefs pein peip peir peis peit pen- pene peni penn pens pent penu pepe pepi peps per- pere perf peri pern perp perr pers pert peru pese pesi pess pest pesu pete peti petn petr pets pett peun peur peut pfet pfff pffr pfft pfis pfit pfps pfte pfui pien piep pier pies piet piff pifs piip pine pini pinn pinp pins pint pinu pipe pipi pipp pips pire piri pirn pirr pirs piru pise pisi piss pist pisu pite pitf piti pitr pits pitt pitu pius pnes pnet pneu pnin pnpp pntr pnup ppen pper ppie ppif pppn pppp ppps pprf ppru ppsf ppss pptn ppts pptt ppur pre- pree pref pren prep pres pret preu prfs pri- prie prif prii prin pris prnp prps prri prrs prse prsi prss prti prtp prtr prue pruf prus prut pruu psei psfs psip psis psni psnr pspi pspp pspr psps psrp psse psst psts pstu pten pter ptrf ptui pu-e puer puet pueu puff puft puin puir puis puit puiu pune puns punt punu pupe pupi pups pupu pur- pure puri purp purr purs puru pusi puss pust put- pute puti puts putt putu reef reen reep rees reet refe reff refi refn refr refs reft refu reif reii rein reir reis reit reiu rene reni renn rens rent renu repe repi repp repr reps rept repu rere reri rers rert reru rese resi resn resp ress rest rete reti retr rets rett reue reuf reup reus reut reuu rfef rief rien riep rier ries riet rieu rife riff rifs rift rifu riif riin riis rine rinf rinn ripe ripi ripp ripr rips ript rire riri rirs rise risi risp riss rist risu rite riti rits ritt ritu riue rius rnie rnin rnnt rnsp rntp rnut rpet rpii rppn rpps rptn rpts rrif rrrr rrsp rrun rsee rsis rsnn rsnr rsps rsre rstp rsts rstu rtee rtei rtes rtns rtps rtss rttp rtts ruen ruer rues ruet rufe ruff ruft ruif ruin ruis ruit rune runf runi runn runs runt rupe rupp rupt rure ruri rurp rurs ruru ruse rusi russ rust rusu rute ruti ruts rutt rutu ruun s-ii se-e se-f se-i se-n se-s se-t se-u seef seen seep seer sees seet seeu seff sefi seft seie seif seii sein seip seir seis seit seiu sene seni senn senr sens sent sepe sepi sepn sepp sepr seps sept sepu sere serf seri sern serp serr sers sert seru sese sesi sess sest set- sete setf seti sets sett seui seur sfer sfne sfnt sfss sfsu sftp sfts sief sien sier sies sife siff sifr sift sifu siit sine sini sinn sinp sins sint sinu sipe sipi sipp sips sipt sire sirf siri sirp sirr sirs sirt siru sise sisi siss sist sisu sit- site siti sitn sits sitt situ siue siui sius siut snee snep sner snes snet snfu snie snip snir snit snns snpp snrs snte sntr snur snus spee spef spen sper spes spet spfs spie spin spip spir spis spit spne spns sppf spps spri sprs spse spsp spss spst sptr spts spue spui spun spur spus sput sres srfi sris srni srnn srps srpt srsp srtp srtr ssee ssep sses sset ssfp ssin ssis ssit ssns sspe sspf ssps sspt ssri ssrs sssf sssi ssss sstp ssts stee stef sten step ster stes stet stfn stfu stie stif stip stir stis stit stnn stnr stns stpf stpp stps stre stri strn strs stru stsf stsi stss sttr stue stuf stun stup stur stus stut suee suen suer sues suet sueu suf- suff sufi sufr sufs sufu suie suin suir