stih stir stis stit stnn stnr stns stri strn strs stru stsf stsi stss sttr stuf stun stur stus stut suf- suff sufi sufr sufs sufu suhi suhr suin suir suis suit sun- suni sunn suns sunt sunu sur- surf suri surn surr surs surt suru sus- susi suss sust susu suti sutu suus tfin tfrs tfsi tfss thi- thif thin thir this thnt thri thru thsr thss thtr thts thun thur thus tiff tift tiht tihu tiit tiiu tini tinn tins tint tinu tiri tirr tirs tiru tish tisi tiss tist tith titi tits titt titu tnsh tnts tnut trfr trhs tri- trif trin tris trit trsi trst trtr trun trus trut truu tshi tshs tsin tsis tssf tssi tssr tsst tsts tsui tsun ttff ttfn ttss tttt tuff tufi tuft tufu tuhs tuht tuhu tuin tuis tuit tuiu tuni tunn tuns tunu turf turi turn turr turs turt turu tush tusi tuss tust tuti tuts tutt tutu uhrs uhss uhti uhuh uint uirr uist uits uni- unif unii unin unir unis unit unni unns unrf unrs uns- unst unth unts unus unut urff urfi urft urif urin uris uriu urni urns urrh urri ursi urss ursu urth urts urun urur urus urut usfi usfs ushi ushr ushs ushu usif usin usis usnr usnu ussf ussr usss usst ussu usti usts usui usun usus utin utis utri utti uttu uuni uuri uusi uutf uuuu

-itis fifth fiini finif finis finns fints firit firns first firth fissi fists fitin fitit fitri fitts friis friss frist frith frits fritt fruit frunt frush frust ftrtt fu-fu fuffs funis funit funsi funts furin furir furrs furst furth furus fushi fusht fusi- fusts fusun fusus futsu futuh futur h-s-n hhhhh hi-fi hi-hi hifis hiisi hinin hints hirsh hirst hirth hirts hirur hishu hisis hisiu hissi hisss hist- histi hists hitin hitit hrhis hsins hthrt huffs huhuh huhus huish hunin hunsh hunth hunts hunut hurin hurri hurst hurts hurtt hurtu hushi husht husnu husri husun hutin hutir hutit huttu hutus huuru if-- iffhs ifin ifish ifits ifius ifrit ifttt ihurt iiiii iiris iisir iitti iiuni infin infit infth infun inhir inhis inini inish inits innis innit inniu innti inrun inshr inshu insin insrr instn instr insts intis inuit inurn inust inuus irinn iris- irish iriss irisu irrit irshi irssi is-is isfin isfit ishii ishis ishti isint isisi isiti isits isitt isnit isnts isshi issru issus issuu istin istus isuus itfit itfun itins itisi itsin itsit itsus ittti itu-r itu-t ituni ituri iturn ituru itutu iufni iunit nhnts nihit niirs ninth ninti nintu ninur ninus ninut nirit nishi nisin nisus nitin nitr- nitti nitus nshrs nstnt ntini ntnui ntusi nu-nu nuhuh nuiit nuits nunit nunni nunns nunun nurin nuris nurit nurri nursh nursu nurth nurun nurus nushi nusus nutri rhin- rhuis ri-fi riffs rifts riisu rinns rinsi rintt rinus rishi risin rissh risti risus risut rithi ritsu ritts ritus rnsts rsssf rsust rttns ruffs rufi- rufus ruhnu ruhrs ruins ruiru runin runit runsh runst runts rushh rusin russh russi rusts rustu ruthi ruths ruthu rutin ruuth ruutu s-iii shhhh shift shifu shihr shini shinn shins shinu shiri shirr shirt shiru shish shist shits shiur shris shtit shtuf shu-i shuff shuin shuis shuns shunt shuri shurn shurt shuru shush shust shuts shutt shutu si-in siftr sifts sifus sihri sihrs sihui siirt sinis sinit sinni sinti sintu sinu- sinur sinus sirih sirin siris siriu sirsi sirur sisis sissi sissu sists sithu sitin sitit sitsi sitti situs siuri siuru siusi siutu sniff snift snirt snish snits snrfs snuff snuft snurt snush snuss srnin sruti sshfs ssssh sssss stfis stftn sthrt stiff stift stihi stiif stiir stins stint stirs stirt stith stitt stnfr strif strit strrs strui strut sttns sttsn stu-i stuff stuft stuhr stuir stuns stunt sturt stush stuss stuth suffr suffs sufis sufri suftu suhur suift suint suist suith suits sunhu sunin sunis sunit sunni sunth suntu surfs surif surin surir suris surni surti surtr suruh surui surur surus sushi susun susus sutri sutth suttu suuns t-nut thift thini thins thiri thirn thirs thiru thisi thiss thrin thris thrus thsts thuff thuin thuir thuis thuit thurf thurn thurs thurt thuru ti-hi ti-ti tiffs tifni tifts tihun tints tinui tinun tinus tiris tirit tirns tirrs tirru tirth tirur tishu tisis tisnt tisri tiss- tissi tissu tisur tithi titii titin titis titti titus tntnt tnuts triin trinh trini trins tris- trish triss trist trit- tritn trits tritt truff truis truit trush truss trust truth truus tsins tsuru tsuur ttttt tuffi tuffs tufin tufit tufts tuhsi tuits tunis turfs turin turit turn- turns turnt turnu turri tursi turss turst tursu turtu turut tushi tussi tutin tutsi tutti tutun tutus tuuri tuuru u-n-i u-nii uh-uh uhhuh uhnin uhtri uhuhs uhuru uisun uitti unfit unfun unfur unhit unifi unini uninn unish unisi uniti units unius unnun unnur unnut unruh unrun unsin unstr unsu unsui unsun unurn urin- urins urist urith urris urshu ursus uruit ururi urusi uruti urutu ushis ushnu ushus usini usins usnin ussun ustin ustur ususi usutu utfsf uttur uturn uturu uunsi uusis uuuuu

f-unit ffrith fifths finiff finifs finish finist finnif firish firsth firsts firths fishin fisini fisint fissi- fitsin fittin fittit frisii friths fritts fruish fruits frunti frusht fruti- frutti funrun furfur furrfu furrin fushun fustin futtsu hi-fis hififi hintin hintiu hishin histi- histin histri hittin hrsnss htruth huffin huh-uh huisht huishu hunish hunnur hunsur hurius hursit hursts hurth hushih hushut hussif huthur huthut hutsut i-suit ifitis ifrits ihitit infini infits infitt infths innuit innuus inruns inrush insist insitu instir instrn inthis intuis intuit inturn inuits inurns iris-t irisin iritis irtish isists isntin isntit isshin isthis istisu isurus itfits ithunn itisnt itsfun itthis ittiri iunits iunius iustin nihiru ninsun ninths nintin nissui nistru nitish nittur ntrust ntuntu ntuusi nuffin nuh-uh nurnus nushin nusnus nuthin nutsin rfhrhs rfnshs riffin rififi rinish rintin rishis ritini rititi ritius ruffin ruffus run-in runhit runins runish runnin runnit runsin rurutu rushin rushit rusins russin russus rustin ruthin rutins s-unit sfrnts shifts shihhi shinui shirif