oirt oiry oist oisu oiti ooff oofs oofy ooho oohs oooh oooo ooos oort oory oosi oost oots ooty oous orff orfi orfs orfu orhs ori- orif orio oris orit oro- orof oror oros orot oroy orri orro orrs orry orsi orso orsu orsy orth orto orts orus orys oshi osho oshs oshu osii osis osoi osoo osor osos osro ossi osso ossu ossy osti ostr osts osyt otho othr oths otif otis otit oto- otof otoh otoo otor otos otoy otro otrs otry otso otsu otti otto otts ottu otur otus otyr ouff ouii ouir ouis ouit our- ouro ours ourt oust out- outh outi outo outs outy ouu- ouyr oyou oyri oyss oyst rfhs rhfs rhhs rhio rhoh rhos rhus rhys riff rifs rift rifu riho rihs riht riif riis rios riot riou riri rirs rish risi riso riss rist risu rith riti rito rits ritt ritu rius riyf riyo roff rofo rohr rohs rohu rohy roif roio roir rois roit roiu roof rooi roor roos root rori roro rort roru rory rosh rosi roso ross rost rosy roth roti roto rotr rots rott roty rouf rouh rous rout rouy roys royt rrhs rrif rrrr rshs rsis rsos rsts rstu rths rtss rtts ruff rufo ruft ruhh ruhi ruhr ruhs ruif ruis ruit ruoy ruri ruro rurs ruru rush rusi ruso russ rust rusu rusy ruth ruti ruto ruts rutt rutu ruty ruyi ruys ryff ryft ryif ryis ryoh ryot rysh rysy ryth rytt ryyf ryyt s-ii s-os sfhs sfio sfor sfos sfro sfss sfsu sfts shft shhh shhs shih shii shio shir shis shit shiu shof shoo shor shos shot shou shri shrs shts shuf shui shur shus shut shuu shuy shyt siff sifo sifr sift sifu sify sihi sihr sihs siht sihu siit sior sios siot siou sirf siri siro sirr sirs sirt siru sish sisi siss sist sisu sisy sit- sith siti sito sits sitt situ sity siui sius siut siyi siyu sofi sofo soft sohh soho sohs sohu soif soir sois soit soof soor soos soot sooy sorh sori soro sorr sors sort soru sory sosh sosi soso soss sost soth soto sots sotu souf sour sous sout soyo soys soyt srfi srhs sris sros srtr sshs ssis ssit ssot ssri ssrs sssf sssh sssi ssss ssth ssts stfu sths stif stih stio stir stis stit stof stoo stor stos stot stou stoy stri stro strs stru stry stsf stsi stss sttr stuf stur stus stut stuy styf styr stys suf- suff sufi sufr sufs sufu suhi suho suhr suio suir suis suit suoh suor suos sur- surf suri suro surr surs surt suru sury sus- susi suso suss sust susu susy suti suto sutu suty suus suyi suyo suyr suyu syff syfy syht syis syro syrs syrt syry syso syss syst syth sytt tfot tfrs tfsi tfss thi- thif thio thir this thof thoo thor thos thot thou thri thro thru thsr thss thtr thts thur thus thuy thyf thyh thys tiff tifo tift tiht tihu tiit tiiu tios tiou tiri tiro tirr tirs tiru tiry tish tisi tiso tiss tist tith titi tito tits titt titu tiyi tiyo to-y toff tofi tofo toft tofu tohi toho tohu tois toit toof tooh toor toos toot torf tori toro torr tors tort toru tory tosh tosi toso toss tost tosu tosy toth toti toto totr tots tott toty touh toui tour tous tout toyo toys toyt trfr trhs tri- trif trio tris trit troi troo tros trot trou troy trsi trst trtr trus trut truu try- tryo trys tshi tshs tsis tsoi tsos tsou tsoy tssf tssi tssr tsst tsts tsui tsys ttff ttoy ttss tttt ttys tuff tufi tufo tuft tufu tuhs tuht tuhu tuis tuit tuiu tuor tuos turf turi turo turr turs turt turu tury tush tusi tuss tust tuti tuto tuts tutt tutu tuty tuuo tuys tyff tyft tyht tyir tyr- tyrf tyro tyrr tyss tyst tyti tyto tytt tyty tyus ufos uhoh uhrs uhry uhss uhti uhuh uirr uist uits uofo uor- urff urfi urft urho urif uris uriu uro- uroo urrh urri urry ursi urso urss ursu ursy urth urts urur urus urut usfi usfs ushi usho ushr ushs ushu usif usis usoi usos ussf ussr usss usst ussu ussy usti usto usts usui usus utfo utis utor utoy utri utti utto uttu uuri uusi uutf uuuu uyir uyts yhis yhit yhou yiff yift yirr yiss yist yiti yoff yoho yoit yoof yoot yori yoro yort yory yosh yosi yoso yost yott youf youi your yous yout yoyo yrho yrof ysii yssh yssu ytht yuff yuft yufu yuhi yuit yuri yurt yury yush yust yuto yutu yuty yuyu yyff yyyy

-itis fifth fifty fiori firit firos firou firry first firth fisho fishy fissi fisto fists fisty fitho fitit fitof fitor fitou fitri fitto fitts fitty fofos foios foir- foist foofy footi foots footy forio forit foros forro forso forss forst forth forti forto forts forty foruh forur forus fossy fotos fotui fotur fotus fourh fouro fours foust fouth fouts fouty foyst friis frios friso friss frist frith frito frits fritt froit froot frory frosh frost froth frots froyo fruit frush frust fruto fryst ftrtt fu-fu fuffs fuffy furio furir furo- furor furrs furry furst furth furus furyo fushi fusht fusi- fusio fuso- fusor fussy fusts fusty fusus futsu futuh futur fyris fyrst hhhhh hhour hi-fi hi-hi hifis hihos hiisi hiroi hiroo hiros hirsh hirst hirth hirts hirur hiryu hishu hisis hisiu hisor hissi hisss hissy hist- histi histo hists hitit hitof hitor hitto ho-ho ho-oh hoffs hofii hofit hofuf hohos hohot hoiss hoist hoity hoofs hooft hoofy hoori hoors hoort hoosh hoost hoots hooty horii horio horos horro horru horry horst horsy horth horti horto horus hosfu hoshi hosho hosoi hossu hosts hostt hosty hosur hothr hoths hotis hotot hotsy hotto hotty hotys hou-i houff houir houri hours houry houss housy houts houtu houyi hoyos hoyss hoyst hoyts hrhis hross hruso hthrt huffs huffy hufty huhuh huhus huish