a-ii aaaa aaab aaad aaai aaap aaar aaas aaba aabb aabd aabi aabp aada aadi aads aadu aaib aaii aais aapa aapi aaps aara aard aari aarp aars aaru aasa aasd aasi aass aasu aaup aaus abaa abab abad abai abap abar abas abau abb- abba abbb abbi abbr abbs abda abdi abdu abia abib abid abir abis abiu abpa abpd abpi abpp abpr abps abra abri abrs abs- absa absd absi absp abss absu abua abud abus adaa adab adad adai adap adar adas adba adbi adda addd addi addr adds addu adia adib adip adir adis adp- adps adra adrs adsa adsi adsr adss adua adub adur aiai aias aiba aida aidb aidi aidr aids aidu aiia aiib aiid aiir aipa aipi aips aira aird airi airp airs aisa aisb aisd aisi aisr aiud aiui apai apap apar apas apba apbr apbs apda apdd apds apdu api- apia apid apip apis appa appd appr apps appu apra apri aprs apsa apsi apss apsu apua apud apup apus arab arad arai arap arar aras arau arba arbi arbs arda ardi ards ardu aria arib arid arii arip aris arpa arpi arps arpu arr- arra arri arrr arrs arru ars- arsa arsd arsi arsu arua arub arud arui arup asaa asab asad asai asap asar asas asau asba asbu asda asds asia asii asip asir asis aspa aspd aspi aspr asps asra asrs asru assa assd assi assp assr asss assu asub asud asui asur asus auaa audi auis aups aur- aura aurd auri ausa ausd ausu ba-i baaa baad baar baas baba babb babi babr babs babu bada badb badd badi badr bads badu baia baib baid bair bais bapa bapi bapp baps bapu bar- bara barb bard bari barr bars baru basa basi bass basu bau- baud baur bbad bbas bbau bbbb bbbs bbdd bbpr bd-r bdii bdsd biad biap biar bias biba bibb bibi bibs bida bidi bidr bids bidu biis bipa bipp bips bipu bira birb bird biri birr birs biru bis- bisa bisd bisp biss bisu bpai bpda bprd bpsa bpsu brab brad brai bras brau brda brds bria brid bris brrr brrs brsb brsr brud brup brus bsaa bsap bsas bsbd bspp bspr bsra bsrd bssd bsup buad buar buba bubb bubi bubs bubu buda budb budd budi buds budu buid buir buis buiu bupa bups bur- bura burb burd buri burp burr burs buru busa busi buss busu buus daab daad daap daar daas daau daba dabb dabp dabs dabu dada dadi dads dadu daia daid dair dais dapa dapi dapp daps dapu dara darb dard dari darp darr dars daru dasa dasb dasd dasi dass daub daud daur daus dbar dbas dbpd dbrs dbsa dbss dbus dddd ddps ddss ddub dia- diab diad diap diar dias diba dibb dibp dibs dida didi dids didu diii diis dipa dipp dips dipu dira dird dirr dirs dis- disa disd disi disp diss dius dpaa dppa dpsd dpsu draa drab drad drap drar dras drau drba drda drib drip drra drrs drsa drsp drua drub drui drup drus druu dsap dsba dsda dsdp dsdr dsip dsps dsri dsrp dsrr dssa dssi dssp duaa duab duad duar duas dub- duba dubb dubs dubu duda dudd duds dudu duid duir duis dupa dura duri duru dusa dusi duur iaaa iaai iaap iaas iaba iadb iaia iais iapa iapp iaps iapu iara iars iaru iasa iasi iasp iasr ibad ibar ibas ibia ibid ibis ibra ibrd ibri ibsa ibss ibus idad idar idas idda idia idid idir idis idps idra idsa idss idub idus iias iida iiii iiis iipa iira iirs iisd iisi iisp iisr iisu ipad ipas ipba ipdi ipid ippa ippr ipri ipsa ipsi ipsp ipss ipur ipus irad irai irap irar iras irbp irda irdp irds iri- iria irid irip iris irpa irps irra irri irrs irsa irsp irus is-a isad isai isar isas isba isbd isda isdb isds isia isis ispa ispr isps isra isri isrp issa issi issp issr isss issu isua isup isus iuds iuiu iupa iupp iura iusd iuss paap paar paas paba pabu pada padd padi pads padu paia paib paid paip pair pais papa papb papi papp papr paps par- para pard pari parp parr pars paru pasa pasd pasi pasp pass paua paud paup paur paus pbar pbpa pbrs pbsa pbsp pdas pdbs pdpa pdpr pdrs pdsa pdsd pdss piai pias piau pibb pibi pida pids piia piip pipa pipi pipp pips pira piri pirr pirs piru pisa pisd pisi piss pisu pius ppad ppap ppar ppds ppib ppid pppa pppd pppp ppps ppru ppss ppur prad prai prar pras prau prbs pri- pria prid prii pris prpd prps prrd prri prrs prsa prsd prsi prss prud prus pruu psap psas psbd psbr psdi psdp psdr psds psia psid psip psis pspi pspp pspr psps psrd psrp pssa puar puas pubs pubu puds pudu puid puir puis puiu pupa pupi pups pupu pur- pura purb puri purp purr purs puru pusa pusd pusi puss raab raad raas raba rabb rabi rabs rabu rada radd radr rads radu raia raid raii raip rair rais raiu rapa rapd rapi rapp raps rara rarb rari rars rasa rasd rasi rasp rass rasu raua raub raud raup raus rbbb rbbr rbbs rbds rbis rbsd rbsp rbss rdap rdas rdbp riaa riab riad riai rias riau rib- riba ribs ribu rida ridd ridi rids riia riis ripa ripd ripi ripp ripr rips riri rirs risa risd risi risp riss risu rius rpdp rpii rpps rrad rras rrrr rrsp rsaa rsai rsbi rsdd rsds rsid rsis rspb rsps rssa rsua ruad ruas ruba rubb rubi rubp rubs rubu ruda rudd rudi rudp ruds ruid ruis rupa rupp rura rurd ruri rurp rurs ruru rusa rusi russ rusu ruud s-ib s-ii saab saad saap saar saas saba sabb sabi sabr sabs sabu sada sadb sadd sadi sadr sads sadu saia said saip sair sais sapa sapi sapp saps sara sard sari sarp sarr sars saru