a-a a-b a-t aaa aab aad aag aan aar aat aau ab- aba abb abd abg abn abr abt abu ad- ada adb add adg adn adr adt adu ag- aga agb agd agg agn agr agt agu an- ana anb and ang ann anr ant anu ar- ara arb ard arg arn arr art aru at- ata atb atd atg atn atr att atu au- aua aub aud aug aun aur aut b-u baa bab bad bag ban bar bat bau bba bbb bbd bbg bbn bbr bbt bbu bda bdb bdd bdg bdr bdt bdu bga bgb bgd bgg bgn bgr bgt bgu bna bnb bnd bng bnn bnr bnt bnu bra brb brd brg brn brr brt bru bta btb btd btg btn btr btt btu bua bub bud bug bun bur but buu daa dab dad dag dan dar dat dau dba dbb dbd dbg dbn dbr dbt dbu dda ddb ddd ddg ddn ddr ddt ddu dga dgd dgg dgn dgr dgt dgu dna dnb dnd dng dnn dnr dnt dra drb drd drg drn drr drt dru dta dtb dtd dtg dtn dtr dtt dtu dua dub dud dug dun dur dut g-d gaa gab gad gag gan gar gat gau gba gbd gbg gbn gbr gbt gbu gda gdb gdd gdn gdr gdt gdu gga ggb ggd ggg ggn ggr ggt ggu gna gnb gnd gnn gnr gnt gnu gra grb grd grg grn grr grt gru gta gtb gtd gtg gtn gtr gtt gtu gu- gua gub gud gug gun gur gut guu naa nab nad nag nan nar nat nau nba nbb nbd nbg nbn nbr nbt nbu nda ndb ndd ndg ndn ndr ndt ndu nga ngb ngd ngg ngn ngt ngu nna nnb nng nnn nnt nnu nra nrb nrd nrg nrn nrr nrt nru nta ntb ntd ntg ntn ntr ntt ntu nua nub nud nug nun nur nut nuu ra- raa rab rad rag ran rar rat rau rba rbb rbd rbg rbn rbr rbt rbu rda rdb rdd rdg rdn rdr rdt rdu rga rgb rgd rgg rgn rgr rgt rna rnb rnd rng rnn rnr rnt rnu rra rrb rrd rrg rrn rrr rrt rru rta rtb rtd rtg rtn rtr rtt rtu rua rub rud rug run rur rut ruu taa tab tad tag tan tar tat tau tba tbb tbd tbg tbn tbr tbt tbu tda tdb tdd tdg tdn tdr tdt tdu tga tgb tgg tgn tgr tgt tgu tna tnb tnd tng tnn tnr tnt tra trb trd trg trn trr trt tru tta ttb ttd ttg ttn ttr ttt ttu tua tub tud tug tun tur tut tuu ua- uaa uab uad uag uan uar uat uau uba ubb ubg ubn ubr ubt ubu uda udb udd udg udn udr udt udu uga ugb ugg ugn ugr ugt ugu un- una unb und ung unn unr unt unu ur- ura urb urd urg urn urr urt uru uta utb utd utn utr utt utu uua uug uun uur uut uuu

-ana a-un aaaa aaab aaad aaan aaar aaba aabb aabd aabt aada aadt aadu aana aand aang aara aard aart aaru aata aatt abaa abab abad abag aban abar abat abau abb- abba abbb abbr abbt abda abdu abgd abnu abra abta abtu abua abud abug abun abut adaa adab adad adag adan adar adat adba adda addd addn addr addu adna adra adta adua adub adun adur agad agag agan agar agat agau agba agda agga aggu agna agra agta agtr agua agun agur agut ana- anaa anab anad anag anan anar anat anau anba anbb anbu and- anda andr andt ang- anga angu anna annb annt ant- anta antr antt antu anua anub anun anut arab arad arag aran arar arat arau arba arda ardu arga argb arna arnd arng arnt arr- arra arrg arrr arrt arru arta artr arua arub arud arug arun arut at-t ataa atab atad atan atar atat atdt atna atra atrn atru atta attn attr attu atua atub atug atun atur auaa auga auna aung aunt aur- aura aurd aut- auug baaa baad baan baar baat baba babb babr babu bada badb badd badr badu baga bagg bagn bagt bana band bang bann banr bant banu bar- bara barb bard barg barn barr bart baru bata batn batt batu bau- baud baug baur bbad bbau bbbb bbdd bbga bbng bbrg bd-r bdna bgan bgun bnrr bnta brab brad brag bran brat brau brda brdt brna brrr brud brug brun brut btaa btan btdt btrt bttb buad buar buat buba bubb bubu buda budb budd budg budu buga bugg buna bunb bund bung bunn bunt bunu bur- bura burb burd burg burn burr burt buru but- buta butt d-na daab daad daag daan daar daau daba dabb dabt dabu dada dadu daga dagg dagr dagu dana dand dang dann danr dant danu dara darb dard darg darn darr dart daru data datr datt datu daub daud daun daur daut dbag dbar dbrn dbtt dddd ddub dnaa dnab dnad dnag dnan dnat dntt dnut draa drab drad drag drar drat drau drba drda drna drra drua drub drug drut druu dtaa dtna dtnb dtng duaa duab duad duan duar duat dub- duba dubb dubu duda dudd dudu duga dugu duna dung dunn dunt dura durg durn durt duru duta duur duut gaar gaba gabb gabr gabt gabu gada gadd gaga gagg gagu gana gand gang gann gant ganu gara garb gard garg garn garr gart gata gatr gatt gaua gaub gaud gaun gaur gaut gbag gban gddb gdna gdrt ggbt gggg ggrn gnaa gnar gnat gnau gnrr grab grad gran grat grau grbr grrr grua grub grug grun grur grut gtaa gtbr gtta guaa guag guan guar guat guba gubb gubu guda gudu guga gugb gugg gugu guna gund gung gunn gunt gura gurb gurd gurg gurn gurr gurt guru guta gutt gutu naaa naab naad naag naan naar naat naba nabu nada nadr nadu