a-fu a-ii aaaa aaab aaaf aaai aaap aaar aaba aabb aabi aabp aabt aafa aafb aaff aafi aaib aaii aapa aapi aapt aara aari aarp aart aaru aata aatf aatt aaup abaa abab abaf abai abap abar abat abau abb- abba abbb abbi abbr abbt abff abia abib abir abit abiu abpa abpi abpp abpr abra abri abta abtu abua abuf abut afaa afap afar afat affa affi afft afia afib afif afir afit afpa afr- afra afri afru afta aftp afua aiai aiba aiff aiia aiib aiir aipa aipf aipi aira airi airp airt aita aitf aiti aitr aitt aitu aiui apai apap apar apat apba apbr apfa apft api- apia apip apit appa appr appt appu apra apri aprt apta apti aptt apua apup arab araf arai arap arar arat arau arba arbi arfa arfb arff arft arfu aria arib arif arii arip arit arpa arpi arpu arr- arra arri arrr arrt arru arta arti artr arua arub arui arup arut at-t ataa atab atai atap atar atat atfb atia atif atip atit atiu atpr atra atri atrp atru atta atti attp attr attu atua atub atur auaa aufi aur- aura auri aut- ba-i baaa baaf baar baat baba babb babi babr babu baff baft baia baib bair bait bapa bapi bapp bapt bapu bar- bara barb barf bari barr bart baru bata batf bati batt batu bau- bauf baur bbau bbbb bbpr bfpp bfta bftt biaf biap biar biat biba bibb bibi bifa biff bifi bipa bipp bipu bira birb biri birr birt biru bita bitt bitu bpai bptf bpti brab braf brai brat brau brfu bria brit brrr brup brut btaa btaf btbp btrt bttb buar buat buba bubb bubi bubu buff bufr buif buir buit buiu bupa bur- bura burb buri burp burr burt buru but- buta buti butt faaa faap faba fabi fabu fafa faff fafi fair fait fapa fapp fara farb farp farr fart faru fata fatf fati fatt faur faut fbar ffar ffff ffii ffrr fftf fiaa fiaf fiap fiar fiat fiba fibp fifa fiff fifi fift fiii fipa fipp fira fita fiti fitt fiua fpaa fpra fprf frab frap frat frau fria frib frip frit frta frub ftii ftub fuar fuat fubb fubu fuff fufu fuir fuit fur- fura furi furr furt futa futi futu iaaa iaai iaap iaat iaba iaff iafp iaia iapa iapf iapp iapt iapu iara iart iaru iata iati ibar ibat ibfi ibia ibra ibri ibtb ifaa ifar ifat ifbb ifit ifpa ifra ifrb ifrf ifri ifta iifa iiii iiit iipa iipf iira iita iitr iitt ipaf ipat ipba ippa ippf ippr ipri ipta ipur iput iraf irai irap irar irbp irfu iri- iria irip irpa irra irri irta irtf irti irtp itaa itaf itai itap itar itat itfa itia itif itpa itra itrf itri itta ittf itup itur iuiu iupa iupp iura paap paar paat paba pabt pabu pafa paff paia paib paip pair pait papa papb papi papp papr par- para parf pari parp parr part paru pata pati patr patt patu paua paup paur paut pbar pbpa pbrf pfaa pfff pffr pfft pfit pfra pfui piaf piai piat piau pibb pibi pifa piff piia piip pipa pipi pipp pira piri pirr piru pita pitf piti pitr pitt pitu ppap ppar ppfa ppib ppif pppa pppp pprf ppru ppta pptt ppur prai prar prat prau pri- pria prif prii prri prti prtp prtr pruf prut pruu ptab ptaf ptrf ptui puar pubu puff puft puir puit puiu pupa pupi pupu pur- pura purb puri purp purr puru put- puta puti putt putu raab raaf raat raba rabb rabi rabu rafa raff rafi raft raia raif raii raip rair rait raiu rapa rapi rapp rapt rara rarb rarf rari rata ratf rati ratp ratt ratu raua raub rauf raup raut rbaf rbbb rbbr riaa riab riai riat riau rib- riba ribu rifa riff rift rifu riia riif ripa ripi ripp ripr ript riri rita riti ritt ritu rpii rpta rrat rrif rrrr rtai rtbf rtfb rtpa rttp ruba rubb rubi rubp rubu rufa ruff ruft ruif ruit rupa rupp rupt rura ruri rurp ruru ruta ruti rutt rutu taa- taaf taar taat taba tabb tabi tabu tafa taff tafi taft taia taip tair tait tapa tapi tapp tapr tapt tapu tara tarb tarf tari tarp tarr tart taru tata tatb tati tatr tatt tatu taua taub taur taut tbaf tbar tbit tbrb tbta tbtp tfpt tftp tiaa tiab tiaf tiar tiba tibi tibu tifa tiff tift tiit tiiu tip- tipa tipi tipp tipt tipu tira tirb tiri tirr tiru tita titi titp titt titu tpap tpau tpia tpir tppa tppp tppr tptp tptr tput traa trab traf trai trap trat trau trfr tri- tria trib trif trip trit trpa trpp trra trtr trub trut truu ttab ttbb ttfa ttff tttt tuar tuat tuba tubb tubr tubu tufa tuff tufi tuft tufu tuit tuiu tupa tupi tupu tura turb turf turi turp turr turt turu tuta tuti tutt tutu u-rp uafa uair uart uaru uata uatu uaua ubar ubba ubbi ubii ubir ubit ubra ubtf uffa ufip ufpb ufra uftp uipi uira uirr upar upat uppa uppp uppu upra upri upup urai urap urat urau urba urbi urfa urff urfi urft uria urib urif uriu urra urri urup urur urut utai utau utia utpa utri utti uttu uuri uuta uutf uuuu