duad duar duas dub- duba dubb dubs dubu duda dudd dudo duds dudu duff dufu duo- duos dura duro duru dusa duur faaa faad faas faba fabd fabo fabs fabu fada fadd fado fads fafa faff fafo fara farb fard faro farr fars faru fasa fasd faso fass faud faur fbar fbrs fbsd fbus fdoa fdos ffar ffff ffrr ffsa ffss foad foaf foar foba fobs foda fofo food foof foos for- fora forb ford foro forr fors fosa fosb foso foss foua foud four fous frab frad fras frau frob fros frou frsb frso frub fsas fsfo fsra fssa fssf fuad fuar fubb fubs fubu fuda fudd fuff fufu fuor fur- fura furo furr furs fusa fusd fuso fuss fusu oaau oafo oafs oara oars oass obad obas obba obbo obor obos obra obro obsd obsr obss obus odas odbo odda oddd odds odoo odor odos odou odra odso odur odus ofas ofdr off- offa offo offr offs offu ofor ofra ofus ooaa ooba ooda ooff oofs oooo ooos oora oord oosa oous orab orad orao orar oras orba orbb orbo orbs orbu orda ordo ords ordu orff orfs orfu oro- orof oror oros orra orro orrs orsa orso orsu orub orus osaf osar osas osba osfa osoo osor osos osrd osro ossa ossb ossd osso ossu ouad oubs ouds ouff our- oura ouro ours ousa ousd ouu- raab raad raaf raas raba rabb rabo rabs rabu rada radd rado radr rads radu rafa raff raob raos rara rarb rarf raro rars rasa rasd raso rass rasu raua raub raud rauf raus rbaf rbbb rbbr rbbs rbds rbsd rbss rdas rdfa rdos rdso rfds roab road roaf roar roas rob- roba robb robo robs robu roda rodd rodo rods roff rofo roob rood roof roor roos rora roro roru rosa roso ross roua roub roud rouf rous rrad rras rrrr rsaa rsaf rsdd rsds rsos rssa rsua ruad ruas ruba rubb rubs rubu ruda rudd rudo ruds rufa ruff rufo rura rurd ruro rurs ruru rusa ruso russ rusu ruud s-os saab saad saaf saar saas saba sabb sabo sabr sabs sabu sada sadb sadd sado sadr sads sadu safa safb saff safo safr safu saor saos saou sara sard sarf saro sarr sars saru sasa sasd sasf saso sass saua saud sauf saur saus sbaa sbar sbas sbbs sbds sbor sbsa sbsd sbus sdau sdba sdds sdrs sdsf sdss sdsu sfar sfas sfba sfor sfos sfra sfro sfss sfsu soad soar soas soba sobo sobr sobs sobu soda sodd sodo sods sodu sofa sofo sood soof soor soos sora sorb sord soro sorr sors soru sosa soso soss soud souf sour sous sraf sras sros srsd srub ssaa ssab ssao ssas ssau ssbr ssdd ssdf ssra ssrs sssa sssb sssf ssss suar suas sub- suba subb subd subo subs suda sudd sudo suds suf- sufa suff sufr sufs sufu suor suos sur- sura surd surf suro surr surs suru sus- susa susd suso suss susu suus uafa uars uaru uasa uasd uaua ubar ubba ubbo ubod ubos ubra ubud udaa udad udar udas udau udds udoo udos udra udsd uffa ufos ufra uofa uofo uor- urad urao uras urau urba urbs urda urds urdu urfa urff uro- uroa uroo urra ursa urso urss ursu urur urus us-a usaa usad usaf usar usas usba usbr usbs usda usdf usdo usds usfa usfs usos usra ussa ussb ussf ussr usss ussu usua usus uuuu

-aaa- -abad aaaas aaasa aaass aabaa aabba aabfs aabra aadas aarau aasra abaab ababa ababs ababu abada abara abaru abasa abass abbad abbar abbas abbod abbos abbou abbrs abbud abbur abfab abffs aboab aboad abobo abood abora abord aboso aboud abous abrad abrar abras abrod abrud abrus absar abuda abura aburr adaba adada adado adads adaou adara adaro adars adasa addas addra addsa addur adoar adobo adodb adoor adora adorf adoro adoub adour adrad adrar adras adroa ads-b aduba afara afars affds affor afoou afoss afro- afrob afros afsar afsou afuss aoos aorus aouda ar-ab arab- araba arabo arabs arada arado arads arafo arara arars araru arass arasu arbab arbar arbas arbor arbos arbus ardab ardas ardod ardor ardra ardua ardud aroab aroad aroar aroba aroof aroor aroos arora arosa arras arrau arros arrou arrua arsos aruaa aruba arufo arura aruru arus- arusa asaba asada asado asafa asafo asara asaro asasa asbad asbos asbro asbru asdas asfar asfor asfur asoar asoda asodd asofa asoof asors asosa asour asrar asror assab assad assaf assas assoa assos assur asubs asuda asura auass aubad aubas audad audra audru aurad aurar auras auro- auroa auror auros aurra ausar ausra aussa baard baars babar babas babau babbs babdo baboo babos babou babra babur babus badao badar badas baddo badod badoo badou badra badur baffa baffs bafou bafra baoro baraa barab barad barao barar baras barba barbs barbu barda bardo bards bardu barff barfs baro- baroa barof baroo baror baros barra barro barrs barru barsa barss barua barud barus basab basad basar baso- basor basra bassa basso bassu basuo baubo bauds baura bauru bbuss bdoor bdubs bo-bo boada board boaro boars bobar bobos bobr bodas bodd- bodor bodos boffa boffo boffs booba boobs boofs boora boord boors booru boosa boras borau borba borbo borda bordo bords boro- boroa borod boroo boros borou borra borro borsa borsu borus bosas bosau bosor bosra bossa bosso bouar bouba bouda boudu boura bourd bours braas brada brads bradu braff brard brasa brass braud brdda broad brobo brobs broda brodd brodo brood broos brora bross broud brous brrar brrrr brud- bruds bruff brusa bruss bsaba bsous buada bubas bubba budda budds buddu budos budur buffa buffo buffs bufos buord buraa burao buras burbs burda burds buroo buros burra burro burrs burru bursa burud burus busaa busad busra bussa busso bussu busua busur busuu d-a-d d-bus d-rad d-rod daada daara daasa dabar dabas dabba dabbs dabbu dabou dabra dabua dabur dabus dadao dadar dadas dadau dadda daddo dadoo dados dadou dadra dadur dafar daffo daffs dafor daraa darab