a-do aaaa aaab aaad aaal aaap aaar aaba aabb aabd aabl aabp aada aadu aala aald aall aalo aalu aaoo aapa aapl aapo aara aard aaro aarp aaru aaup abaa abab abad abal abap abar abau abb- abba abbb abbo abbr abda abdo abdu abla ablo aboa abob abod abol aboo abor abou abpa abpd abpp abpr abra abro abua abud abul adaa adab adad adal adao adap adar adba adda addd addl addo addr addu adob adod adoo ador adp- adra adro adua adub adur al-p alaa alad alal alao alap alar alau alb- alba albo albu ald- alda aldl aldo all- alla alll allo allr allu aloa alod alol aloo alop alor alou alpa alpl alpo alpu alro alua alur aoba aola aopo aora aorb aoul apal apao apap apar apba apbr apda apdd apdu apl- apla aplp aplu apo- apod apoo apop apor apou appa appd appl appr appu apra apro apua apud apup arab arad aral arap arar arau arba arda ardl ardo ardu arla arlo aroa arob arod aroo aror arpa arpl arpu arr- arra arro arrr arru arua arub arud arul arup auaa audo aul- aula auld aull aulo aulu auol aur- aura aurd auro baaa baad baal baar baba babb babo babr babu bada badb badd bado badr badu bala bald ball balo balu baol bapa bapp bapu bar- bara barb bard baro barr baru bau- baud baul baur bbad bbau bbbb bbdd bbdo bblb bbpr bd-r blaa blab blad blau bldr blob blod bloo blop blou blub blud blup blur boab boad boal boar boba bobb bobo bobu boda bodb bodo bodu bola bold boll bolo bolu boob bood bool boop boor bopa bopp bor- bora bord boro borr boru boua boud boul boup bour bpda bprd brab brad brao brau brda brdo brlp broa brob brod brol broo bror brou brrr brud brup buad bual buar buba bubb bubo bubu buda budb budd budl budo budu bula bulb buld bull bulu buol bupa bur- bura burb burd burl buro burp burr buru d-bo daab daad daal daap daar daau daba dabb dabo dabp dabu dada dado dadu dala dall dalo dalu daou dapa dapp dapu dara darb dard darl daro darp darr daru daub daud daur dbar dblp dbpd dddd ddpo ddub dlab dlbd doab doal doap doar doba dobb dobl dobu dod- doda dodd dodo dola dold doll dolo dolp dolu doob dood dool doop door dopa dopo dopp dopr dora dord doro dorp dorr doru doub doud doul doup dour dpaa dpll dppa draa drab drad drap drar drau drba drda drob drod drol drop drou drra drua drub drup druu duaa duab duad dual duar dub- duba dubb dubu duda dudd dudo dudu dula dull dulo dulu duo- dupa dupo dura duro duru duul duur laaa laad laal laap laar laba labo labr labu lada ladd lado ladp ladu lala lald lall lalo lalu laou lapa lapb lapd lapp lapu lara larb lard larp larr laru laub laud laul laur lbar lblr lddp llao lldb lldp llll lloa llod lloo llud load loap loar lob- loba lobb lobo loda lola lold loll lolo loob lood lool loop loor lopa lopp lopu lora lord loro loud loul loup lour louu lpda lpla lpod lppl lprp lral lrba lrdd lrpu lrrr luau luba luda ludd ludo lula lull lulu lupa lupo lupu lura lurd luua luup oaau oall oara obad obal obba obbo obla oblu obol obor obra obro odal odbo odda oddd odla odoo odop odor odou odra odrl odrp odur olar olba olbo oldb olla ollo olor olur ooaa ooba ooda oola oold oolo oooo oora oord opal opap opar opla opo- opor oppa oppo opra opua orab orad oral orao orar orba orbb orbo orbu orda ordo ordu orla orlo orlu oro- oror orra orro orub orup ouad oula ould oulu oupa our- oura ouro ouu- paal paap paar paba pabu pada padd pado padu pala pall palo palp palu papa papb papp papr par- para pard parl paro parp parr paru paua paud paul paup paur pbar pblu pbpa pdpa pdpr plaa plab plad plap plar plau plbr plob plod ploo plop plou plpa plpp plra plua plud plup plur poad poar poba pobo pod- poda podd podo podu pola pold poll polo polu pood pool poop poor pop- popa popo popp pora porb poro porr poud poul poup pour ppad ppal ppap ppar pplo ppoa ppod pppa pppd pppo pppp ppru ppur prad prao prar prau prlr pro- proa prob prod prol proo prop prou prpd prrd prud pruu puao puar publ pubu pudo pudu pula pull pulo pulp pulu pupa pupl pupu pur- pura purb purl puro purp purr puru raab raad raba rabb rabl rabo rabu rada radd radl rado radr radu rala ralb rall ralo raob raol raop rapa rapd rapl rapp rara rarb raro raua raub raud raul raup rbbb rbbr rdap rdbp rlab rlua roab road roap roar rob- roba robb robo robu roda rodd rodo rola rold roll rolo rolp roob rood rool roop roor ropa ropo rora roro roru roua roub roud roul roup rpdp rpob rrad rrrr ruad ruba rubb rubp rubu ruda rudd rudl rudo rudp rula rull rulo rupa rupp rura rurd ruro rurp ruru ruud u-rp uald uaru uaua ubal ubar ubba ubbo ubla ublo ubod ubra ubud udaa udad udal udar udau udoo udop udpd udra ulaa ulad ular ulla ullo ullr ulo- ulua ulul uor- upal upar upda updo upla uplb uplo upor uppa uppp uppu upra upup urad ural urao urap urau urba urda urdu urla uro- uroa urol uroo urpo urra urup urur uulu uuuu