aaaa aaab aaal aaap aaar aaba aabb aabl aabp aala aall aalu aapa aapl aara aarp aaru aaup abaa abab abal abap abar abau abb- abba abbb abbr abla abpa abpp abpr abra abua abul al-p alaa alal alap alar alau alb- alba albu all- alla alll allr allu alpa alpl alpu alua alur apal apap apar apba apbr apl- apla aplp aplu appa appl appr appu apra apua apup arab aral arap arar arau arba arla arpa arpl arpu arr- arra arrr arru arua arub arul arup auaa aul- aula aull aulu aur- aura baaa baal baar baba babb babr babu bala ball balu bapa bapp bapu bar- bara barb barr baru bau- baul baur bbau bbbb bblb bbpr blaa blab blau blub blup blur brab brau brlp brrr brup bual buar buba bubb bubu bula bulb bull bulu bupa bur- bura burb burl burp burr buru laaa laal laap laar laba labr labu lala lall lalu lapa lapb lapp lapu lara larb larp larr laru laub laul laur lbar lblr llll lpla lppl lprp lral lrba lrpu lrrr luau luba lula lull lulu lupa lupu lura luua luup paal paap paar paba pabu pala pall palp palu papa papb papp papr par- para parl parp parr paru paua paul paup paur pbar pblu pbpa plaa plab plap plar plau plbr plpa plpp plra plua plup plur ppal ppap ppar pppa pppp ppru ppur prar prau prlr pruu puar publ pubu pula pull pulp pulu pupa pupl pupu pur- pura purb purl purp purr puru raab raba rabb rabl rabu rala ralb rall rapa rapl rapp rara rarb raua raub raul raup rbbb rbbr rlab rlua rrrr ruba rubb rubp rubu rula rull rupa rupp rura rurp ruru u-rp uaru uaua ubal ubar ubba ubla ubra ulaa ular ulla ullr ulua ulul upal upar upla uplb uppa uppp uppu upra upup ural urap urau urba urla urra urup urur uulu uuuu