futo futs futu oaau oafo oafs oara oars oass oast oats obas obba obbo obor obos obot obra obro obsr obss obst obts obus ofas off- offa offo offr offs offu ofor ofra ofst ofta ofus ooaa ooba ooff oofs oooo ooos oora oort oosa oost ootb oots oous orab orao orar oras orat orba orbb orbo orbs orbu orff orfs orfu oro- orof oror oros orot orra orro orrs orsa orso orsu orta orto orts orub orus osaf osar osas osat osba osfa osoo osor osos osro ossa ossb osso ossu osta ostr osts otar otas otbs oto- otof otoo otor otos otra otro otrs otsa otso otsu otta otto otts ottu otur otus ouat oubs ouff our- oura ouro ours ourt ousa oust out- outa outb outo outs ouu- raab raaf raas raat raba rabb rabo rabs rabu rafa raff raft raob raos rara rarb rarf raro rars rasa raso rass rast rasu rata ratf rato rats ratt ratu raua raub rauf raus raut rbaf rbbb rbbr rbbs rbss rbst roab roaf roar roas roat rob- roba robb robo robs robt robu roff rofo roob roof roor roos root rora roro rort roru rosa roso ross rost rota roto rotr rots rott roua roub rouf rous rout rras rrat rrrr rsaa rsaf rsos rssa rsts rstu rsua rtas rtbf rtfb rtss rtts ruas ruba rubb rubs rubu rufa ruff rufo ruft rura ruro rurs ruru rusa ruso russ rust rusu ruta ruto ruts rutt rutu s-os saab saaf saar saas saat saba sabb sabo sabr sabs sabu safa safb saff safo safr saft safu saor saos saou sara sarf saro sarr sars sart saru sasa sasf saso sass sast sata satb sato satr sats satt satu saua sauf saur saus saut sbaa sbar sbas sbbs sbor sbot sbsa sbst sbus sfar sfas sfba sfor sfos sfra sfro sfss sfsu sfts soar soas soat soba sobo sobr sobs sobt sobu sofa sofo soft soof soor soos soot sora sorb soro sorr sors sort soru sosa soso soss sost sota soto sots sotu souf sour sous sout sraf sras sros srta srtr srub ssaa ssab ssao ssas ssat ssau ssbr ssot ssra ssrs sssa sssb sssf ssss ssta sstb ssts stab star stas stat stau stbs stfu stoa stob stof stoo stor stos stot stou stra stro strs stru stsf stss sttr stub stuf stur stus stut suar suas suat sub- suba subb subo subs suf- sufa suff sufr sufs sufu suor suos sur- sura surf suro surr surs surt suru sus- susa suso suss sust susu suta suto sutu suus taa- taaf taar taas taat taba tabb tabo tabs tabu tafa taff tafo taft taoa taor taos taou tara tarb tarf taro tarr tars tart taru tasa tasb tasr tass tast tasu tata tatb tato tatr tats tatt tatu taua taub taur taus taut tbaf tbar tbas tbbs tbrb tbst tbta tfot tfrs tfss toab toas toat toau toba tobo tobs tobt tobu tofa toff tofo toft tofu tooa toof toor toos toot tora torf toro torr tors tort toru tosa tosb toso toss tost tosu tota toto totr tots tott tour tous tout traa trab traf trao tras trat trau trfr troa troo tros trot trou trra trst trtr trub trus trut truu tsaa tsao tsar tsat tsau tsob tsos tsou tssa tssf tssr tsst tsts ttab ttbb ttfa ttff ttss tttt tuao tuar tuas tuat tuba tubb tubo tubr tubs tubu tufa tuff tufo tuft tufu tuor tuos tura turb turf turo turr turs turt turu tusa tuss tust tuta tuto tuts tutt tutu tuuo uafa uars uart uaru uasa uata uatu uaua ubar ubba ubbo ubos ubra ubtf uffa ufos ufra uofa uofo uor- urao uras urat urau urba urbs urfa urff urft uro- uroa uroo urra ursa urso urss ursu urts urur urus urut us-a usaa usaf usar usas usat usba usbr usbs usfa usfs usos usra ussa ussb ussf ussr usss usst ussu usta ustb usto usts usua usus utas utau utfo utor utsa utto uttu uuta uutf uuuu

-aaa- aaaas aaasa aaass aaata aabaa aabba aabfs aabra aafat aarau aarts aasra aatsr abaab ababa ababs ababu abaft abara abaru abasa abass abbar abbas abbat abbos abbot abbou abbrs abbur abfab abffs aboab aboat abobo aboot abora abort aboso abott abous about abrar abras abrus absar abstr absut abtaa abtaf abtao abtar abura aburr abust abuta abuts abutt afara afars afast affor afoot afoou afoss afro- afrob afros afsar afsou aftab aftar aftra afuss aoos aort- aorta aorus aosta aotus ar-ab araat arab- araba arabo arabs arafo araft arara arars araru arass arasu arata arbab arbar arbas arbat arbor arbos arbot arbus aroab aroar aroba aroof aroor aroos aroot arora arosa arout arras arrau arros arrou arrua arsat arsos artar artas artat arto- artof artoo artos artot artou artuf artur artus aruaa aruba arufo arura aruru arus- arusa aruta asaba asafa asafo asara asaro asasa asats asaut asbos asbro asbru asfar asfat asfor asfur asoar asofa asoft asoof asors asort asosa asota asour asrar asror assab assaf assas assat assoa assos assot assts assur astab astaf astar astas astat astoo astor astos astr- astra astro astur asubs asura atabu atafu atara atars ataru atasu atats atbar atbat atoot atora ators atoss atoto atour atout atrab atraf atras atro- atroa atrot atrst atrus atsuo attar attas atto- attra attur attus atura atusa auass aubas aurar auras aurat auro- auroa auror auros aurra ausar ausra aussa austa auto- autor autos baars baart baata babar babas babau babbs baboo babos babot babou babra babur babus babut bafat baffa baffs bafou bafra bafta bafts bafut baoro baraa barab barao barar baras barat barba barbs barbu barff barfs baro- baroa barof baroo baror baros barot barra barro barrs barru barsa barss barst barta barto barts barua barus barut basab basar baso- basor basra bassa basso bassu basta basto basts bastu basuo basut batab batar batas batat batau batob batoo bator batos batou batra batsa batsu batta batto batts battu