a-a a-b a-i a-t aaa aab aaf aai aar aat aau ab- aba abb abf abi abr abt abu af- afa afb aff afi afr aft afu ai- aia aib aif aii air ait aiu ar- ara arb arf ari arr art aru at- ata atb atf ati atr att atu au- aua aub auf aui aur aut b-u baa bab baf bai bar bat bau bba bbb bbf bbi bbr bbt bbu bfa bfb bff bfi bfr bft bfu bi- bia bib bif bii bir bit biu bra brb brf bri brr brt bru bta btb btf bti btr btt btu bua bub buf bui bur but buu faa fab faf fai far fat fau fba fbb fbf fbi fbr fbt fbu ffa fff ffi ffr fft ffu fia fib fif fii fir fit fiu fra frb frf fri frr frt fru fta ftb ftf fti ftr ftt ftu fua fub fuf fui fur fut fuu i-f ia- iaa iab iaf iai iar iat iau iba ibb ibf ibi ibr ibt ibu ifa ifb iff ifi ifr ift ifu iia iib iif iii iir iit iiu ir- ira irb irf iri irr irt iru ita itb itf iti itt itu iu- iua iub iui iur iut ra- raa rab raf rai rar rat rau rba rbb rbf rbi rbr rbt rbu rfa rfb rff rfi rfr rft rfu ria rib rif rii rir rit rra rrb rrf rri rrr rrt rru rta rtb rtf rti rtr rtt rtu rua rub ruf rui rur rut ruu taa tab taf tai tar tat tau tba tbb tbf tbi tbr tbt tbu tfa tfb tff tfi tfr tft tfu tia tib tif tii tir tit tiu tra trb trf tri trr trt tru tta ttb ttf tti ttr ttt ttu tua tub tuf tui tur tut tuu ua- uaa uab uaf uai uar uat uau uba ubb ubf ubi ubr ubt ubu ufa uff ufi ufr uft ufu uia uib uif uii uir uit uiu ur- ura urb urf uri urr urt uru uta utb utf uti utr utt utu uua uur uut uuu

a-fu a-ii aaaa aaab aaaf aaai aaar aaba aabb aabi aabt aafa aafb aaff aafi aaib aaii aara aari aart aaru aata aatf aatt abaa abab abaf abai abar abat abau abb- abba abbb abbi abbr abbt abff abia abib abir abit abiu abra abri abta abtu abua abuf abut afaa afar afat affa affi afft afia afib afif afir afit afr- afra afri afru afta afua aiai aiba aiff aiia aiib aiir aira airi airt aita aitf aiti aitr aitt aitu aiui arab araf arai arar arat arau arba arbi arfa arfb arff arft arfu aria arib arif arii arit arr- arra arri arrr arrt arru arta arti artr arua arub arui arut at-t ataa atab atai atar atat atfb atia atif atit atiu atra atri atru atta atti 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 bar- bara barb barf bari barr bart baru bata batf bati batt batu bau- bauf baur bbau bbbb bfta bftt biaf biar biat biba bibb bibi bifa biff bifi bira birb biri birr birt biru bita bitt bitu brab braf brai brat brau brfu bria brit brrr brut btaa btaf btrt bttb buar buat buba bubb bubi bubu buff bufr buif buir buit buiu bur- bura burb buri burr burt buru but- buta buti butt faaa faba fabi fabu fafa faff fafi fair fait fara farb farr fart faru fata fatf fati fatt faur faut fbar ffar ffff ffii ffrr fftf fiaa fiaf fiar fiat fiba fifa fiff fifi fift fiii fira fita fiti fitt fiua frab frat frau fria frib frit frta frub ftii ftub fuar fuat fubb fubu fuff fufu fuir fuit fur- fura furi furr furt futa futi futu iaaa iaai iaat iaba iaff iaia iara iart iaru iata iati ibar ibat ibfi ibia ibra ibri ibtb ifaa ifar ifat ifbb ifit ifra ifrb ifrf ifri ifta iifa iiii iiit iira iita iitr iitt iraf irai irar irfu iri- iria irra irri irta irtf irti itaa itaf itai itar itat itfa itia itif itra itrf itri itta ittf itur iuiu iura raab raaf raat raba rabb rabi rabu rafa raff rafi raft raia raif raii rair rait raiu rara rarb rarf rari rata ratf rati ratt ratu raua raub rauf raut rbaf rbbb rbbr riaa riab riai riat riau rib- riba ribu rifa riff rift rifu riia riif riri rita riti ritt ritu rrat rrif rrrr rtai rtbf rtfb ruba rubb rubi rubu rufa ruff ruft ruif ruit rura ruri ruru ruta ruti rutt rutu taa- taaf taar taat taba tabb tabi tabu tafa taff tafi taft taia tair tait tara tarb tarf tari tarr tart taru tata tatb tati tatr tatt tatu taua taub taur taut tbaf tbar tbit tbrb tbta tiaa tiab tiaf tiar tiba tibi tibu tifa tiff tift tiit tiiu tira tirb tiri tirr tiru tita titi titt titu traa trab traf trai trat trau trfr tri- tria trib trif trit trra trtr trub trut truu ttab ttbb ttfa ttff tttt tuar tuat tuba tubb tubr tubu tufa tuff tufi tuft tufu tuit tuiu tura turb turf turi turr turt turu tuta tuti tutt tutu uafa uair uart uaru uata uatu uaua ubar ubba ubbi ubii ubir ubit ubra ubtf uffa ufra uira uirr urai urat urau urba urbi urfa urff urfi urft uria urib urif uriu urra urri urur urut utai utau utia utri utti uttu uuri uuta uutf uuuu

-aaa- a-fib a-iii aaaai aaata aabaa aabba aabra aafat aafir aaiib aarau aaria aarti abaab ababa ababu abaft abaia abair abait abara abari abaru abati abbai abbar abbat abbia abbur abfab abiit abira abita abrar abrit abtaa abtaf abtar abura aburi aburr abuta abutt afair afaiu afara afari affif afifa afrit aftab aftar aftra aiaff aiaia aibar aifar airai airba aitit aiura ar-ab