nine ninh nini nins nipe nipr nips nire nirs niru nisd nise nish nisi nisp niss nisu niue niur nnes nnhs nnnn nnpi nnpr nnss npes nphs npif npin nppd npri npsh npss nrds nren nrhs nrpn nrps nrrd nrsp nsdf nsds nsep nser nsfs nshs nsin nsis nsnr nspi nsps nsrd nsse nssf nssp nssr nsss nudd nude nudi nuee nuer nuff nuhi nuin nune nunn nuns nupe nups nurd nure nuri nurn nurp nurr nurs nuru nuse nush nusi nuss nusu pdes pdfs pdhs pdns pdpn pdpr pdrs pdsd pdss ped- pede pedf pedi peds peed peen peep peer pees peff pefs pehe pehr pein peip peir peis pen- pend pene penh peni penn pens penu pepd pepe pepi peps per- perd pere perf perh peri pern perp perr pers peru pese pesi pess pesu peun peur pfff pffr pfhs pfis pfps pfui phds phe- phen phhs phi- phin phip phis phrr phrs phun pide pids pied pien piep pier pies piff pifs piip pind pine pini pinn pinp pins pinu pipe pipi pipp pips pire piri pirn pirr pirs piru pisd pise pish pisi piss pisu pius pnes pneu pnhs pnin pnpp pnup ppds ppen pper pphi pphs ppid ppie ppif ppih pppd pppn pppp ppps pprf ppru ppsf ppsh ppss ppur pre- pred pree pref pren prep pres preu prfs prhs pri- prid prie prif prii prin pris prnd prnp prpd prps prrd prri prrs prsd prse prsi prss prud prue pruf prus pruu psdi psdp psdr psds psei psfs pshs psid psip psis psni psnr psph pspi pspp pspr psps psrd psrp psse pu-e puds pudu pued puer pueu puff puhi puhn puid puin puir puis puiu pund pune puns punu pupe pupi pups pupu pur- pure puri purp purr purs puru pusd push pusi puss rder rdhs redd rede redh redi redr reds redu reed reef reen reep rees refd refe reff refi refn refr refs refu rehe rehi rehn rehs reid reif reii rein reir reis reiu rend rene reni renn rens renu repe repi repp repr reps repu rerd rere reri rers reru rese resh resi resn resp ress reue reuf reup reus reuu rfdi rfds rfef rfhs rfid rhee rhen rhes rhfs rhhs rhin rhue rhun rhus ridd ride ridi rids ried rief rien riep rier ries rieu rife riff rifs rifu rihs riif riin riis rind rine rinf rinn ripd ripe ripi ripp ripr rips rire riri rirs risd rise rish risi risp riss risu riue rius rndf rndp rnds rnie rnin rnsh rnsp rpdp rphs rpii rppn rpps rred rrhs rrif rrrr rrsp rrun rsdd rsds rsee rshd rshs rsid rsis rsnn rsnr rsps rsre rudd rude rudi rudp ruds rued ruen ruer rues rufe ruff ruhe ruhh ruhi ruhn ruhr ruhs ruid ruif ruin ruis rund rune runf runi runn runs rupe rupp rurd rure ruri rurp rurs ruru ruse rush rusi russ rusu ruud ruun s-ii sdds sdef sdep sder sdes sdhd sdhs sdif sdpr sdps sdrs sdsf sdss sdsu se-d se-e se-f se-h se-i se-n se-s se-u sede seds seed seef seeh seen seep seer sees seeu seff sefi sehe sehr sehs seid seie seif seih seii sein seip seir seis seiu send sene seni senn senr sens sepd sepe sepi sepn sepp sepr seps sepu serd sere serf seri sern serp serr sers seru sese sesh sesi sess seui seur sfer sfhs sfne sfpd sfss sfsu she- shed shee shef sheh shen shep sher shes sheu shhh shhs shid shie shih shii shin ship shir shis shiu shne shps shre shri shrp shrs shud shue shuf shui shun shup shur shus shuu sidd side sidh sidi sidr sids sied sief sien sier sies sife siff sifr sifu sihi sihr sihs sihu sind sine sinh sini sinn sinp sins sinu sipe sipi sipp sips sire sirf siri sirp sirr sirs siru sisd sise sish sisi siss sisu siue siui sius sndh sned snee sneh snep sner snes snfu snhs snid snie snip snir snns snpp snrs snsd snur snus spde spdf spdp spdr sped spee spef spen sper spes spfs sphr sphs spie spin spip spir spis spne spns sppd sppf spps sprd spri sprs spsd spse spsp spss spud spue spui spun spur spus srde sres srfi srhs sris srni srnn srps srsd srsp ssdd ssdf ssdp ssee ssep sses ssfp sshs ssid ssin ssis ssns sspe sspf ssps ssri ssrs sssf sssh sssi ssss sudd sude sudh sudi suds sued suee suen suer sues sueu suf- suff sufi sufr sufs sufu suhi suhr suid suie suin suir suis sun- sund sune suni sunn suns sunu sup- supe suph supp supr sups sur- surd sure surf suri surn surp surr surs suru sus- susd suse susi susp suss susu suus u-ie u-rp uddi udds uden uder udid udin udir udpd udsd udun uein ueir uend uepi uers uesn uess ufer uffe ufip uh-d uhde uher uhid uhrs uhss uhuh uhup uies uipi uirr uisd uise unde undi unds uned unee unef unen uner unes unfd unfp uni- unie unif unii unin unir unis unne unni unns unps unrf unrs uns- unus updf uped upen upie upin upis upne upnp uppe uppp uppu upri upse upsi upup urde urds urdu ure- ured ureh ures urfe urff urfi urie urif urin uris uriu urne urni urns urre urrh urri urse ursi urss ursu urun urup urur urus usde usdf usdp usds used usee usef usen user uses usfi usfs ushi ushr ushs ushu usie usif usin usip usis usnr usnu uspp usps usse ussf ussr usss ussu usui usun usus uuen uuni uuri uusi uuuu