-al a-a a-b a-t aaa aab aaf aal aar aat aau ab- aba abb abf abl abr abt abu af- afa afb aff afl afr aft afu al- ala alb alf all alr alt alu ar- ara arb arf arl arr art aru at- ata atb atf atl atr att atu au- aua aub auf aul aur aut b-u baa bab baf bal bar bat bau bba bbb bbf bbl bbr bbt bbu bfa bfb bff bfl bfr bft bfu bla blb blf bll blr blt blu bra brb brf brl brr brt bru bta btb btf btl btr btt btu bua bub buf bul bur but buu faa fab faf fal far fat fau fba fbb fbf fbl fbr fbt fbu ffa fff ffl ffr fft ffu fla flb flf fll flr flt flu fra frb frf frl frr frt fru fta ftb ftf ftl ftr ftt ftu fua fub fuf ful fur fut fuu la- laa lab laf lal lar lat lau lba lbb lbf lbl lbr lbt lbu lfa lfb lff lfl lfr lft lfu lla llb llf lll llr llt llu lra lrb lrf lrr lrt lru lta ltb ltf ltl ltr ltt ltu lua lub luf lul lur lut luu ra- raa rab raf ral rar rat rau rba rbb rbf rbl rbr rbt rbu rfa rfb rff rfl rfr rft rfu rla rlf rll rlr rlt rlu rra rrb rrf rrl rrr rrt rru rta rtb rtf rtl rtr rtt rtu rua rub ruf rur rut ruu taa tab taf tal tar tat tau tba tbb tbf tbl tbr tbt tbu tfa tfb tff tfl tfr tft tfu tla tlf tll tlr tlt tlu tra trb trf trl trr trt tru tta ttb ttf ttl ttr ttt ttu tua tub tuf tul tur tut tuu ua- uaa uab uaf ual uar uat uau uba ubb ubf ubl ubr ubt ubu ufa uff ufl ufr uft ufu ula ulb ulf ull ulr ult ulu ur- ura urb urf url urr urt uru uta utb utf utl utr utt utu uua uur uut uuu

a-fu aaaa aaab aaaf aaal aaar aaba aabb aabl aabt aafa aafb aaff aafl aala aall aalu aara aart aaru aata aatf aatt abaa abab abaf abal abar abat abau abb- abba abbb abbr abbt abff abla abra abta abtu abua abuf abul abut afaa afar afat affa afft afla afr- afra afru afta afua alaa alal alar alat alau alb- alba albu alfa all- alla alll allr allu alta alua aluf alur alut arab araf aral arar arat arau arba arfa arfb arff arft arfu arla arr- arra arrr arrt arru arta artr arua arub arul arut at-l at-t ataa atab atal atar atat atfb atla atra atru atta attr attu atua atub atul atur auaa aul- aula aulf aull ault aulu aur- aura aut- baaa baaf baal baar baat baba babb babr babu baff baft bala balf ball balt balu bar- bara barb barf barr bart baru bata batf batt batu bau- bauf baul baur bbau bbbb bblb bffl bfta bftt blaa blab blat blau blbt blub bluf blur blut brab braf brat brau brfu brrr brut btaa btaf btla btrt bttb bual buar buat buba bubb bubu buff bufr bula bulb bull bult bulu bur- bura burb burl burr burt buru but- buta butt faaa faba fabu fafa faff fala fall falt falu fara farb farl farr fart faru fata fatf fatt faul faur faut fbar fbla ffar ffff ffrr fftf flab flat flub fluf flur frab frat frau frla frta frub ft-l ftlb ftub fuar fuat fubb fubu fuff fufu fula full fulu fur- fura furl furr furt futa futu laaa laal laar laat laba labr labu lafb laff laft lala lall lalu lara larb larf larr lart laru lata latt latu laub lauf laul laur laut lbar lblr lbrt lfat llat llll lral lrat lrba lrrr lrta ltbf ltbl ltra lttr luau luba luff luft lufu lula lull lulu lura lurt luta luua raab raaf raat raba rabb rabl rabu rafa raff raft rala ralb ralf rall ralt rara rarb rarf rata ratf ratt ratu raua raub rauf raul raut rbaf rbbb rbbr rffl rlab rlua rrat rrrr rtbf rtfb rtlt ruba rubb rubu rufa ruff ruft rula rull rura ruru ruta rutl rutt rutu taa- taaf taal taar taat taba tabb tabl tabu tafa taff taft tala tall talu tara tarb tarf tarr tart taru tata tatb tatr tatt tatu taua taub taul taur taut tbaf tbar tbrb tbta tfal traa trab traf tral trat trau trfr trra trtr trub trut truu ttab ttbb ttfa ttff tttt ttul tual tuar tuat tuba tubb tubr tubu tufa tuff tuft tufu tula tull tulu tura turb turf turr turt turu tuta tutl tutt tutu uafa uart uaru uata uatu uaua ubal ubar ubba ubla ubra ubtf uffa ufra ulaa ular ulft ulla ullr ulta ultt ulua ulul ural urat urau urba urfa urff urft urla urra urur urut utal utau uttu uulu uuta uutf uuuu

-aaa- aaata aabaa aabba aabra aafat aarau aatal abaab ababa ababu abaft abala aball abara abaru abbar abbat abbur abfab ablur abrar abtaa abtaf abtar abula abull abult abura aburr abuta abutt afall afara afful aflat aftab aftar aftra afula afull afurl alaba alala alalu alara alata albal albar albul albur alfta alfur allaf allal allar allat allra allur alt-a altar altra aluar alula alull aluta ar-ab araat arab- araba araft aralu arara araru arata araul arbab arbar arbat arrau arrua artal artar artat artuf artur aruaa aruba arula arura aruru aruta atabu atafu atala atall atalu atara ataru atbar atbat atlur atrab atraf atral attal attar attla attra attur atura auala aulla ault- aural aurar aurat aurra baalu baart baata babar babau babra babul babur babut bafat baffa bafra bafta bafut balal balar balat balla ballt balta balut baraa barab baral barar barat barba barbu barff barla barlt barra barru barta bartl barua barut batab batar batat batau batra batta battu batur