a-a a-b a-t aaa aab aad aag aan aao aar aat ab- aba abb abd abg abn abo abr abt ad- ada adb add adg adn ado adr adt ag- aga agb agd agg agn ago agr agt an- ana anb and ang ann ano anr ant aoa aob aod aog aon aoo aor aot ar- ara arb ard arg arn aro arr art at- ata atb atd atg atn ato atr att baa bab bad bag ban bao bar bat bba bbb bbd bbg bbn bbo bbr bbt bda bdb bdd bdg bdo bdr bdt bga bgb bgd bgg bgn bgo bgr bgt bna bnb bnd bng bnn bno bnr bnt boa bob bod bog bon boo bor bot bra brb brd brg brn bro brr brt bta btb btd btg btn bto btr btt daa dab dad dag dan dao dar dat dba dbb dbd dbg dbn dbo dbr dbt dda ddb ddd ddg ddn ddo ddr ddt dga dgd dgg dgn dgr dgt dna dnb dnd dng dnn dno dnr dnt doa dob dod dog don doo dor dot dra drb drd drg drn dro drr drt dta dtb dtd dtg dtn dto dtr dtt g-d gaa gab gad gag gan gao gar gat gba gbd gbg gbn gbo gbr gbt gda gdb gdd gdn gdo gdr gdt gga ggb ggd ggg ggn ggo ggr ggt gna gnb gnd gnn gno gnr gnt goa gob god gog gon goo gor got gra grb grd grg grn gro grr grt gta gtb gtd gtg gtn gto gtr gtt naa nab nad nag nan nao nar nat nba nbb nbd nbg nbn nbo nbr nbt nda ndb ndd ndg ndn ndo ndr ndt nga ngb ngd ngg ngn ngo ngt nna nnb nng nnn nno nnt no- noa nob nod nog non noo nor not nra nrb nrd nrg nrn nro nrr nrt nta ntb ntd ntg ntn nto ntr ntt oaa oab oad oag oan oao oar oat ob- oba obb obd obg obn obo obr obt oda odb odd odg odn odo odr odt oga ogd ogg ogn ogo ogt on- ona onb ond ong onn ono onr ont oo- ooa oob ood oog oon ooo oor oot or- ora orb ord org orn oro orr ort ot- ota otb otd otg otn oto otr ott ra- raa rab rad rag ran rao rar rat rba rbb rbd rbg rbn rbo rbr rbt rda rdb rdd rdg rdn rdo rdr rdt rga rgb rgd rgg rgn rgo rgr rgt rna rnb rnd rng rnn rno rnr rnt roa rob rod rog ron roo ror rot rra rrb rrd rrg rrn rrr rrt rta rtb rtd rtg rtn rto rtr rtt taa tab tad tag tan tao tar tat tba tbb tbd tbg tbn tbo tbr tbt tda tdb tdd tdg tdn tdo tdr tdt tga tgb tgg tgn tgo tgr tgt tna tnb tnd tng tnn tno tnr tnt to- toa tob tod tog ton too tor tot tra trb trd trg trn tro trr trt tta ttb ttd ttg ttn tto ttr ttt

-ana a-do aaaa aaab aaad aaan aaar aaba aabb aabd aabt aada aadt aana aand aang aaon aaoo aara aard aaro aart aata aatt abaa abab abad abag aban abar abat abb- abba abbb abbo abbr abbt abda abdo abgd aboa abob abod abon aboo abor abot abra abro abta adaa adab adad adag adan adao adar adat adba adda addd addn addo addr adna adob adod adog adon adoo ador adot adra adro adta ag-o agad agag agan agao agar agat agba agbo agda agga agna agno agob agod agog agon agoo agot agra agro agta agtr ana- anaa anab anad anag anan anao anar anat anba anbb anbo and- anda ando andr andt ang- anga ango anna annb anno annt ano- anoa anod anon anor ant- anta anto antr antt aoba aonb aono aont aora aorb aorn aort aotd arab arad arag aran arar arat arba arda ardo arga argb argo arna arnd arng arno arnt aroa arob arod aron aroo aror arr- arra arrg arro arrr arrt arta arto artr at-t ataa atab atad atan atar atat atdt atgo atna atno atob atod aton ator atot atra atrn atro atta attn atto attr baaa baad baan baar baat baba babb babo babr bada badb badd bado badr baga bagg bagn bago bagt bana band bang bann bano banr bant baon bar- bara barb bard barg barn baro barr bart bata batn bato batt bbad bbbb bbdd bbdo bbga bbng bbrg bd-r bdna bdog bgan bgon bnor bnrr bnta boab boad boag boan boar boat boba bobb bobo boda bodb bodo boga bogd bogg bogo bogt bona bond bong bonn bono bont boob bood boog boon boor boot bor- bora bord borg born boro borr bort bota botb botd botn boto bott brab brad brag bran brao brat brda brdo brdt brna brno broa brob brod brog bron broo bror brot brrr btaa btan btdt btob btor btrt bttb d-bo d-na daab daad daag daan daar daba dabb dabo dabt dada dado daga dagg dago dagr dana dand dang dann dano danr dant daon dara darb dard darg darn daro darr dart data dato datr datt dbag dbar dbrn dbtt dddd ddot dnaa dnab dnad dnag dnan dnat dntt doab doan doar doat doba dobb dod- doda dodd dodg dodo dog- doga dogg dogo dona dond dong donn dono donr dont doob dood doon door doot dora dord dorn doro dorr dort dota dotd doto dott draa drab drad drag drar drat drba drda drna drno drob drod drog dron drot drra dtaa dtna dtnb dtng dtor dtot gaar gaba gabb gabo gabr gabt gada gadd gado gaga gagg gago gana gand gang gann gano gant gaon gara garb gard garg garn garo garr gart gata gato gatr gatt gbag gban gbbo gbon gddb gdna gdor gdrt ggbt gggg ggrn gnaa gnar gnat gnod gnoo gnrr goad goan goar goat goba