a-a a-b a-i a-t aaa aab aaf aai aar aat aau aav ab- aba abb abf abi abr abt abu abv af- afa afb aff afi afr aft afu afv ai- aia aib aif aii air ait aiu aiv ar- ara arb arf ari arr art aru arv at- ata atb atf ati atr att atu atv au- aua aub auf aui aur aut auv av- ava avb avf avi avr avt avu b-u baa bab baf bai bar bat bau bav bba bbb bbf bbi bbr bbt bbu bfa bfb bff bfi bfr bft bfu bfv bi- bia bib bif bii bir bit biu biv bra brb brf bri brr brt bru brv bta btb btf bti btr btt btu btv bua bub buf bui bur but buu bva bvb bvi bvr bvt bvu bvv faa fab faf fai far fat fau fav fba fbb fbf fbi fbr fbt fbu ffa fff ffi ffr fft ffu ffv fia fib fif fii fir fit fiu fra frb frf fri frr frt fru fta ftb ftf fti ftr ftt ftu ftv fua fub fuf fui fur fut fuu fuv fva fvt i-f i-v ia- iaa iab iaf iai iar iat iau iav iba ibb ibf ibi ibr ibt ibu ibv ifa ifb iff ifi ifr ift ifu iia iib iif iii iir iit iiu ir- ira irb irf iri irr irt iru irv ita itb itf iti itt itu itv iu- iua iub iui iur iut iva ivb ivf ivi ivr ivt ivu ivv ra- raa rab raf rai rar rat rau rav rba rbb rbf rbi rbr rbt rbu rfa rfb rff rfi rfr rft rfu rfv ria rib rif rii rir rit riv rra rrb rrf rri rrr rrt rru rta rtb rtf rti rtr rtt rtu rtv rua rub ruf rui rur rut ruu ruv rva rvb rvf rvi rvr rvt rvu rvv taa tab taf tai tar tat tau tav tba tbb tbf tbi tbr tbt tbu tbv tfa tfb tff tfi tfr tft tfu tia tib tif tii tir tit tiu tiv tra trb trf tri trr trt tru trv tta ttb ttf tti ttr ttt ttu ttv tua tub tuf tui tur tut tuu tuv tva tvb tvf tvi tvr tvt tvu ua- uaa uab uaf uai uar uat uau uav uba ubb ubf ubi ubr ubt ubu ubv ufa uff ufi ufr uft ufu ufv uia uib uif uii uir uit uiu ur- ura urb urf uri urr urt uru uta utb utf uti utr utt utu utv uua uur uut uuu uva uvb uvf uvu uvv v-a vaa vab vai var vat vau vav vba vbi vbr vbv vfa vfb vff vfi vfr vft vfu vfv vi- via vib vif vii vir vit viu viv vra vrb vrf vri vrr vrt vru vta vtb vti vtr vtt vtu vtv vur vut vuv vva vvb vvi vvr vvt vvv

a-fu a-ii a-iv aaaa aaab aaaf aaai aaar aaav aaba aabb aabi aabt aafa aafb aaff aafi aaib aaii aara aari aart aaru aata aatf aatt aava 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 abva afaa afar afat affa affi afft afia afib afif afir afit afr- afra afri afru afta afua aiai aiba aiff aifv aiia aiib aiir aira airi airt aita aitf aiti aitr aitt aitu aiui aiva 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 artv arua arub arui arut arva arvi at-t ataa atab atai atar atat atfb atia atif atit atiu atra atri atru atta atti attr attu atua atub atur atvi auaa aufi aur- aura auri aut- avab avar avat avia avit aviv avra avri avui avur avva 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 bava bavi bavu bbau bbbb bfta bftt biaf biar biat biba bibb bibi bifa biff bifi bira birb biri birr birt biru bita bitt bitu bivi brab braf brai brat brau brav brfu bria brit brrr brut bruv brvi btaa btaf btrt bttb btvi 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 fava favi fbar ffar ffff ffii ffrr fftf fiaa fiaf fiar fiat fiba fifa fiff fifi fift fiii fira fita fiti fitt fiua fivb fr-v frab frat frau fria frib frit frta frub frvt 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 iava ibar ibat ibfi ibia ibra ibri ibtb ifaa ifar ifat ifbb ifit ifra ifrb ifrf ifri ifta ifva 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 ivai ivar ivbv 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 rava ravi rbaf rbbb rbbr riaa riab riai riat riau rib- riba ribu rifa riff rift rifu riia riif riri rita riti ritt ritu riva rrat rrif rrrr rtai rtbf rtfb rtva rtvi ruba rubb rubi rubu rufa ruff ruft ruif ruit rura ruri ruru ruta ruti rutt rutu ruvi ruvu 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 tatv taua taub taur taut tava