otif otis otit oto- otof otoh otoo otor otos otro otrs otso otti otto otts rffl rfhs rhfs rhhs rhio rhli rhls rhoh rhos riff rifs rift riho rihs riht riif riis rill rilo riol rios riot riri rirs rish risi riso riss rist rith riti ritl rito rits ritt rlif rlls rlsh roff rofl rofo rohl rohr rohs roif roil roio roir rois roit rolf roll rolo rolt roof rooi rool roor roos root rori roro rort rosh rosi roso ross rost roth roti rotl roto rotr rots rott rrhs rrif rrrr rshs rsis rsos rssl rsts rths rtls rtlt rtss rtts s-ii s-os sfhs sfio sfls sfor sfos sfro sfss sfts shft shhh shhs shih shii shil shio shir shis shit shl- shls shof shoo shor shos shot shri shrs shts siff sifl sifo sifr sift sihi sihl sihr sihs siht siit sil- silf sili sill silo sils silt siol sior sios siot sirf siri siro sirr sirs sirt sish sisi siss sist sit- sith siti sito sits sitt sl-i slft slhs slir slit sloh sloo slos slot slrs slst slts sofi sofo soft sohh sohl soho sohs soif soil soir sois soit solf solh soli soll solo solr sols solt soof sool soor soos soot sorh sori soro sorr sors sort sosh sosi soso soss sost soth sotl soto sots srfi srhs sris sros srtr ssfl sshl sshs ssis ssit sslt ssot ssri ssrl ssrs sssf sssh sssi ssss ssth sstl ssts sths stif stih stil stio stir stis stit stlh stlo stlt stof stol stoo stor stos stot stri stro strs stsf stsi stss sttr tfot tfrs tfsi tfss thi- thif thil thio thir this thof thoo thor thos thot thri thro thsr thss thtr thts tiff tifo tift tiht tiit tilh till tilo tilr tils tilt tios tiri tirl tiro tirr tirs tish tisi tiso tiss tist tith titi tito tits titt tlli tlos tlrs toff tofi tofo toft tohi toho toil tois toit tol- toli toll tolo tolt toof tooh tool toor toos toot torf tori toro torr tors tort tosh tosi toso toss tost toth toti toto totr tots tott trfr trhs tri- trif tril trio tris trit troi troo tros trot trsi trst trtr tsfl tshi tshs tsis tsoi tsol tsos tssf tssi tssr tsst tsts ttff ttss tttt

-itis fifth fili- fillo fills filot filst filth fiori firit firos first firth fisho fissi fisto fists fitho fitil fitit fitof fitor fitri fitto fitts flirr flirt flish flist flits flohr floor floro flosh floss floto fofos foils foios foir- foist folio folli follo foloi fooli fools footi foots forio forit forli foros forro forso forss forst forth forti forto forts fosil fotos friis frill friol frios friso friss frist frith frito frits fritt froit froot frosh frost froth frots fsoil fthfl ftrtt hhhhh hi-fi hi-hi hi-lo hifis hihos hiisi hilis hilli hillo hills hilos hilot hilst hilti hiltl hilts hiril hiroi hiroo hiros hirsh hirst hirth hirts hisis hisor hissi hisss hist- histi histo hists hitit hitof hitor hitto ho-ho ho-oh hoffs hofii hofit hohol hohos hohot hoill hoiss hoist holis holit holli hollo holls holo- holor holos holst holts hoofs hooft hooli hoori hoors hoort hoosh hoost hoots horii horio horol horos horro horst horth horti horto hoshi hosho hosil hosoi hosts hostt hothr hoths hotis hotol hotot hotto hrhis hrolf hross hthrt if-- iffhs ifill ifish ifits ifrit ifttt ihhof iiiii iiris iisir iitti ilfis iliff ilift ilio- ilios ilish illit illos illth ilori ilost ilots ilsol iltis ioooi ioooo iorio iotit iotti irill irios iris- irish iriss irori irrit irshi irssi is-is isfit isfor ishii ishis ishof ishot ishti isili isill isilo isios isiro isisi isiti isits isitt islot isoff isoft isoli isolo isolt isshi issor istlt istoo itfit itfor ithot itisi itiso itoff itols itoss itsit itsof itsso itsto ittoo ittti l-sit lhohi li-fi lifts lihir liisi lilis lilli lillo lilos lilts liril lirio lirot lisht lisio lisis liss- lisso listo lists lith- litho liths litir litis litos litsi litti llrrs lo-fi lofoi lofos lofts lohho lohio lohit lohri loilo loirs loiss lolif lolis lolli lollo lolls lolol lolos lolth lolti looft lools loosi looth loots lorio loris loros lorri losth lostl losts lotio lotis lotof lotor lotos lotrs lotso lotti lotto lotts ltifr offir offis offit offof offto oflos ofoil ofori ofoto ofsit oh-oh oh-so ohfoo ohohs ohrio ohrot oilit oilof oirot oishi oitti oliff olihs olios ollio olofi olost olots oltos ooioo ooooh ooooo orfor orill oriol orist orito orits orlos orosh orosi oroso orost orris orsis orsit orth- ortho ortoo oshio osill osilo ososo ossi- ossil ossis osslt ossos ostil ostir ostis ostri ostro othis othoi othos otoli otolo otori otoso ototo otros ottir ottis ottoi ottos ri-fi riffs rifts rillo rills rioli riolo riols riots rishi rissh risso risti risto rithi ritts rlrts ro-ro rofor rohff rohit rohri roils roiot roist rolfo rolfs rollo rolls rolos roofs rooft roohi roosi roost roots rorts roshi rosil rosis rosol rossi rosso rosss rosto rosts rotfl rotho roths rotis rotls roto- rotol rotor rotos rotot rotti rotto rsssf s-iii s-o-r s-oil shhhh shift shiho shihr shilf shili shill shilo shilt shiri shirl shiro shirr shirt shish shiso shist shito shits shltr shoff shoir shoit sholf sholi sholl sholt shoof shooi shool shoor shoos shoot shorl shoro shorr shors short shosh shosi shoth shots shott shris shtil shtit shtof siftr sifts sihor sihot sihri sihrs siili siirt silli sills silos silts sirih sirio siris siror siros sirsi sisil sisis sisli sisor sissi sisto sists sitio sitit sito- sitol sitor sitsi sitti slift slirt slish sliss slits sloff slooh sloor sloos sloot slosh sloss sloth slots slsts so-ho so-il so-lo so-so sofis softs sohil sohio sohos sohot soill soils soirs soli- solis solli solor solos solti soori soort soosi sooth soots sorio sorol soror soros sorso sorth sorti sorts soshi soss- sossi sosti sosto sothi sotho sotil sotio sotol sotoo sotos sotto sotts sroof sroot sshfs ssssh sssss stfis