rois roiu rolf roll rolo roof rooi rool roor roos rori roro roru rosh rosi roso ross rouf rouh roul rous rrhs rrif rrrr rshs rsis rsos rssl ruff rufo ruhh ruhi ruhl ruhr ruhs ruif ruis rull rulo ruri ruro rurs ruru rush rusi ruso russ rusu s-ii s-os sfhs sfio sfls sfor sfos sfro sfss sfsu shhh shhs shih shii shil shio shir shis shiu shl- shls shof shoo shor shos shou shri shrs shuf shui shul shur shus shuu siff sifl sifo sifr sifu sihi sihl sihr sihs sihu sil- silf sili sill silo sils silu siol sior sios siou sirf siri siro sirr sirs siru sish sisi siss sisu siui sius sl-i slhs slir sloh sloo slos slrs slsu slur sofi sofo sohh sohl soho sohs sohu soif soil soir sois solf solh soli soll solo solr sols soof sool soor soos sorh sori soro sorr sors soru sosh sosi soso soss souf soul sour sous srfi srhs sris sros ssfl sshl sshs ssis ssri ssrl ssrs sssf sssh sssi ssss suf- suff sufi sufr sufs sufu suhi suhl suho suhr suio suir suis sul- sulf sulh suli sull sulo sulu suoh suor suos sur- surf suri suro surr surs suru sus- susi suso suss susu suus ufos uhoh uhrs uhss uhuh uirr ulli ullo ullr ulo- ulos ulul ulus uofl uofo uor- urff urfi urho urif uris uriu urls uro- urol uroo urrh urri ursi urso urss ursu urur urus usfi usfl usfs ushi usho ushr ushs ushu usif usis uslu usoi usos ussf ussr usss ussu usui usul usus uulu uuri uusi uuuu

fili- fillo fills filur fiori firos firou fisho fissi flirr flish flohr floor floro floru flosh floss flouh flour fluff fluo- fluor flurr flush fluss fofos foils foios foir- folio folli follo foloi fooli fools forio forli foros forro forso forss foruh forur forus fosil fouls fourh fouro fours friis frill friol frios friso friss frosh fruli frush fsoil fu-fu fuffs fullf fullo fulls furil furio furir furls furo- furor furrs furus fushi fusi- fusil fusio fuso- fusor fusus hhhhh hhour hi-fi hi-hi hi-lo hifis hihos hiisi hilis hilli hillo hills hilos hilus hiril hiroi hiroo hiros hirsh hirur hishu hisis hisiu hisor hissi hisss ho-ho ho-oh hoffs hofii hofuf hoful hohol hohos hoill hoiss holis holli hollo holls holo- holor holos holou holul holus hoofs hooli hoori hoors hoosh horii horio horol horos horro horru horus hosfu hoshi hosho hosil hosoi hossu hosur hou-i houff houir houli houri hours houss hrhis hrolf hross hruso huffs hufil huhuh huhus huili huill huish hullo hulls huolu hurll hurls hurri hurso hushi husli husos husri huuru if-- iffhs iffou ifill ifish ifius ihhof iiiii iiris iisir ilfis iliff ilio- ilios ilish ilisu illos illui illus ilori ilsol ilulu ioooi ioooo iorio irill irios iris- irish iriss irisu irori irour irous irshi irssi is-is isfor ishii ishis ishof isili isill isilo isios isiro isisi isoff isoli isolo isour isshi issor issou issru issus issuu isuli isuus iuliu iulus lhohi lhuis li-fi lifou lihir lihou lihus liisi lilfu lilis liliu lilli lillo lilos lilou lilus liour liril lirio lirui lishu lisio lisis liss- lisso lissu liuli llrrs lo-fi lofoi lofos lofou lohho lohio lohri lohur loilo loirs loiss lolif lolis lolli lollo lolls lolol lolos lools loosi loosu lorio loris loros lorri louhi louis louri louro lours loush louss luffs luiff luiro lulli lulls lulul lulus lurio lushi lusis luso- lusso lusus luuri offir offis offof oflos ofoil ofori ofosu ofour oh-oh oh-so ohfoo ohiou ohohs ohour ohrio ohuus oilof oishi olfus oliff olihs olios olius ollio ollur olofi olour olous ooioo ooooh ooooo orfor orful orill oriol orius orlos orolu orosh orosi oroso orosu orris orsis oruro oshio osill osilo ososo ossi- ossil ossis ossos ossur osusu ouihi ouir- oullo ouoro ourol rhuis ri-fi riffs riisu rillo rills rioli riolo riols rishi rissh risso risus ro-ro rofor rohff rohri rohru rohus roils rolfo rolfs rollo rolls rolos roofs roohi roosi roshi rosil rosis rosol rossi rosso rosss rosu roull roush rsssf ruffo ruffs rufi- rufio rufo- rufol rufus ruhrs ruili ruiru rulli rullo rushh rusio rusor russh russi russo s-iii s-o-r s-oil sfouf shhhh shifu shiho shihr shilf shili shill shilo shilu shiri shirl shiro shirr shiru shish shiso shiur shluh shoff shoir sholf sholi sholl shoof shooi shool shoor shoos shorl shoro shorr shors shosh shosi shour shous shris shu-i shuff shuil shuis shull shuls shuri shurl shuru shush sifus sihor sihri sihrs sihui siili silli sills silos silur sirih sirio siris siriu siror siros sirsi sirur sisil sisis sisli sisor sissi sissu siuri siuru siusi slish sliss sloff slooh sloor sloos slosh sloss slour sluff sluis slurf slurs slush sluss so-ho so-il so-lo so-so sofis sohil sohio sohlu sohos soill soils soirs soli- solis solli solor solos solus soolu soori sooru soosi sorio sorol soror soros sorso sorsu sorus soshi soshu soss- sossi sosui sosus souff souho souli soulo souls souri sours sous- sroof sshfs ssssh sssss suffr suffs sufis suflu sufri suhoi suhur sulf- sulfo sulis sulli sulls sulur sulus surfs surif surir suris suruh surui surul surur surus sushi susil susso susus ufofu uh-oh uh-uh uhhoh uhhuh uhohs uhuhs uhuru uifli uiro ullur ulous ululu uluru uros urour urous urris urshu ursus uruli ururi urusi usfor ushio ushis ushus usour usuli ususi uusis uuuuu

f-hour fflush filfil filius filli- fillis fillol filoli filour filous firfol firish firlls firlus firous fishof fishor fishos fislis fissi- flisol floors flori- florio floris florus flours floush fluffs fluhli fluish fluor- fluori fluoro fluris flurri folios follis foofoo foofur forhoo forlii forois forros fossil fosso fossor foufou foulis four-h fourof fourou frills frisii friuli frollo frosi frosio fruish fulfil fullof furfur furors furour furrfu fusils fusors h-hour hi-fis hi-los hififi hihful hihifo hilili hillir hillis hillul hirohi hofors hohloh hohoho holhol holili hollis holloo hollos holoor holour hoohoo hooroo hororo horror hosius hossur houris housos hrrors huh-uh huishu hulloo hullos hullur huluhu hulusi hurius hurroo