-ous a-ii aaaa aaab aaai aaap aaar aaas aaba aabb aabi aabp aaib aaii aais aaoo aapa aapi aapo aaps aara aari aaro aarp aars aaru aasa aasi aass aasu aaup aaus abaa abab abai abap abar abas abau abb- abba abbb abbi abbo abbr abbs abia abib abir abis abiu aboa abob aboo abor abos abou abpa abpi abpp abpr abps abra abri abro abrs abs- absa absi absp abss absu abua abus aiai aias aiba aibo aiia aiib aiir aioi aipa aipi aips aira airi airo airp airs aisa aisb aisi aiso aisr aiui aoba aopo aora aorb aors aosp aoss aous apai apao apap apar apas apba apbr apbs api- apia apio apip apis apo- apoo apop apor apos apou appa appr apps appu apra apri apro aprs apsa apsi apso apss apsu apua apup apus arab arai arap arar aras arau arba arbi arbs aria arib arii ario arip aris aroa arob aroi aroo aror aros arpa arpi arps arpu arr- arra arri arro arrr arrs arru ars- arsa arsi arso arsu arua arub arui arup asaa asab asai asao asap asar asas asau asba asbo asbu asia asii asio asip asir asis asob asoi asop asor asos asou aspa aspi aspo aspr asps asra asro asrs asru assa assi asso assp assr asss assu asub asui asur asus auaa auis aups aur- aura auri auro ausa ausu ba-i baaa baar baas baba babb babi babo babr babs babu baia baib baio bair bais baos bapa bapi bapp baps bapu bar- bara barb bari baro barr bars baru basa basi baso bass basu bau- baur bbas bbau bbbb bbbs bbpr biao biap biar bias biba bibb bibi bibo bibs biis bio- bioi bios biou bipa bipp bips bipu bira birb biri biro birr birs biru bis- bisa biso bisp biss bisu boab boai boar boas boba bobb bobi bobo bobs bobu boi- boii bois boiu boob boop boor boos bopa bopp bops bor- bora bori boro borr bors boru bosa bosi boso boss bosu boua boup bour bous bpai bpsa bpsu brab brai brao bras brau bria brio bris broa brob broo bror bros brou brrr brrs brsb brsr brup brus bsaa bsap bsas bsos bspp bspr bsra bsup buar buba bubb bubi bubo bubs bubu buir buis buiu bupa bups bur- bura burb buri buro burp burr burs buru busa busi buss busu buus iaaa iaai iaap iaas iaba iaia iais iapa iapp iaps iapu iara iars iaru iasa iasi iaso iasp iasr ibar ibas ibia ibis ibos ibra ibri ibro ibsa ibss ibus iias iiii iiio iiis iioi iioo iiop iios iipa iira iirs iisi iisp iisr iisu ioba iobi ioii ioio iooi iooo ioos iops iora iori iors ioso iosu ious ipas ipba ipop ipos ippa ippo ippr ipri ipsa ipsi ipso ipsp ipss ipur ipus irai irao irap irar iras irbp iri- iria irio irip iris irob irop irpa irps irra irri irrs irsa irsp irus is-a isai isao isar isas isba isia isis iso- isop isor isos ispa ispr isps isra isri isrp issa issi isso issp issr isss issu isua isup isus iuiu iupa iupp iura iuss oaau oais oapi oaps oara oars oasi oass obai obas obba obbo obia obis oboi obor obos obra obri obro obsr obss obus oiba oiii oios oira oisu ooaa ooba oobi ooia oooo ooos oops oora oosa oosi oous opap opar opia opii opio opis opo- opor opos oppa oppi oppo opps opra opsa opsi opsu opua opus orab orai orao orar oras orba orbb orbi orbo orbs orbu ori- oria orio oris oro- oror oros orpi orps orra orri orro orrs orsa orsi orso orsu orub orup orus osai osap osar osas osba osbp osia osii osip osis osoi osoo osor osos osro ossa ossb ossi osso ossu oubs ouii ouir ouis oupa our- oura ouro ours ousa ouu- paap paar paas paba pabu paia paib paio paip pair pais paos papa papb papi papp papr paps par- para pari paro parp parr pars paru pasa pasi paso pasp pass paua paup paur paus pbar pbpa pbrs pbsa pbsp piai piao pias piau pibb pibi piia piip piob pipa pipi pipo pipp pips pira piri piro pirr pirs piru pisa pisi piso piss pisu pius poar poas poba pobo pobs poia poio pois poop poor poos pop- popa popi popo popp pops pora porb pori poro porr pors posa posb posi poso poss poui poup pour pous ppap ppar ppib ppoa ppos pppa pppo pppp ppps ppru ppss ppur prai prao prar pras prau prbs pri- pria prii pris pro- proa prob proo prop pros prou prps prri prrs prsa prsi prso prss prus pruu psap psas psbr psia psip psis psoa psoi psos psou pspi pspp pspr psps psrp pssa psso puao puar puas pubs pubu puir puis puiu pupa pupi pups pupu pur- pura purb puri puro purp purr purs puru pusa pusi puss raab raas raba rabb rabi rabo rabs rabu raia raii raip rair rais raiu raob raop raos rapa rapi rapp raps rara rarb rari raro rars rasa rasi raso rasp rass rasu raua raub raup raus rbbb rbbr rbbs rbis rbsp rbss riaa riab riai rias riau rib- riba ribo ribs ribu riia riis rios riou ripa ripi ripp ripr rips riri rirs risa risi riso risp riss risu rius roab roap roar roas rob- roba robb robi robo robs robu roia roio roir rois roiu roob rooi roop roor roos ropa ropo rops rora rori roro roru rosa rosi roso rosp ross roua roub roup rous rpii rpob rpos rpps rras rrrr rrsp rsaa rsai rsbi rsis rsos rspb rspo rsps rssa rsua ruas ruba rubb rubi rubp rubs rubu ruis rupa rupp rura ruri ruro rurp rurs ruru rusa rusi ruso russ rusu s-ib s-ii s-os saab saap saar saas saba sabb sabi sabo sabr sabs sabu saia saip sair sais saoi saor saos saou sapa sapi sapo sapp saps sara sari saro sarp