a-a a-b aaa aab aad aag aan aao aar ab- aba abb abd abg abn abo abr ad- ada adb add adg adn ado adr ag- aga agb agd agg agn ago agr an- ana anb and ang ann ano anr aoa aob aod aog aon aoo aor ar- ara arb ard arg arn aro arr baa bab bad bag ban bao bar bba bbb bbd bbg bbn bbo bbr bda bdb bdd bdg bdo bdr bga bgb bgd bgg bgn bgo bgr bna bnb bnd bng bnn bno bnr boa bob bod bog bon boo bor bra brb brd brg brn bro brr daa dab dad dag dan dao dar dba dbb dbd dbg dbn dbo dbr dda ddb ddd ddg ddn ddo ddr dga dgd dgg dgn dgr dna dnb dnd dng dnn dno dnr doa dob dod dog don doo dor dra drb drd drg drn dro drr g-d gaa gab gad gag gan gao gar gba gbd gbg gbn gbo gbr gda gdb gdd gdn gdo gdr gga ggb ggd ggg ggn ggo ggr gna gnb gnd gnn gno gnr goa gob god gog gon goo gor gra grb grd grg grn gro grr naa nab nad nag nan nao nar nba nbb nbd nbg nbn nbo nbr nda ndb ndd ndg ndn ndo ndr nga ngb ngd ngg ngn ngo nna nnb nng nnn nno no- noa nob nod nog non noo nor nra nrb nrd nrg nrn nro nrr oaa oab oad oag oan oao oar ob- oba obb obd obg obn obo obr oda odb odd odg odn odo odr oga ogd ogg ogn ogo on- ona onb ond ong onn ono onr oo- ooa oob ood oog oon ooo oor or- ora orb ord org orn oro orr ra- raa rab rad rag ran rao rar rba rbb rbd rbg rbn rbo rbr rda rdb rdd rdg rdn rdo rdr rga rgb rgd rgg rgn rgo rgr rna rnb rnd rng rnn rno rnr roa rob rod rog ron roo ror rra rrb rrd rrg rrn rrr

-ana a-do aaaa aaab aaad aaan aaar aaba aabb aabd aada aana aand aang aaon aaoo aara aard aaro abaa abab abad abag aban abar abb- abba abbb abbo abbr abda abdo abgd aboa abob abod abon aboo abor abra abro adaa adab adad adag adan adao adar adba adda addd addn addo addr adna adob adod adog adon adoo ador adra adro ag-o agad agag agan agao agar agba agbo agda agga agna agno agob agod agog agon agoo agra agro ana- anaa anab anad anag anan anao anar anba anbb anbo and- anda ando andr ang- anga ango anna annb anno ano- anoa anod anon anor aoba aonb aono aora aorb aorn arab arad arag aran arar arba arda ardo arga argb argo arna arnd arng arno aroa arob arod aron aroo aror arr- arra arrg arro arrr baaa baad baan baar baba babb babo babr bada badb badd bado badr baga bagg bagn bago bana band bang bann bano banr baon bar- bara barb bard barg barn baro barr bbad bbbb bbdd bbdo bbga bbng bbrg bd-r bdna bdog bgan bgon bnor bnrr boab boad boag boan boar boba bobb bobo boda bodb bodo boga bogd bogg bogo bona bond bong bonn bono boob bood boog boon boor bor- bora bord borg born boro borr brab brad brag bran brao brda brdo brna brno broa brob brod brog bron broo bror brrr d-bo d-na daab daad daag daan daar daba dabb dabo dada dado daga dagg dago dagr dana dand dang dann dano danr daon dara darb dard darg darn daro darr dbag dbar dbrn dddd dnaa dnab dnad dnag dnan doab doan doar doba dobb dod- doda dodd dodg dodo dog- doga dogg dogo dona dond dong donn dono donr doob dood doon door dora dord dorn doro dorr draa drab drad drag drar drba drda drna drno drob drod drog dron drra gaar gaba gabb gabo gabr gada gadd gado gaga gagg gago gana gand gang gann gano gaon gara garb gard garg garn garo garr gbag gban gbbo gbon gddb gdna gdor gggg ggrn gnaa gnar gnod gnoo gnrr goad goan goar goba gobo goda godo goga gogo gon- gona gond gong gonn gono good goog goon goor gora gorb gord gorg gorn goro gorr grab grad gran grbr grob grod grog gron groo gror grrr naaa naab naad naag naan naar naba nabo nada nadr naga nago nan- nana nanb nand nang nann nano naor nara nard narg narn naro narr nbaa nbad nbar nbbo ndaa ndao nddb nddo ndga ndna ndor ngab ngan ngao ngon ngor nndb nngn nnnn noaa noba nobo noda nodo noga nogg nogo non- nona nong nonn nono noo- noob noon nooo noor nor- nora norb nord norg norn noro norr nrab nrna nron nrrd oara obad oban obba obbo obon obor obra obro odbo odda oddd odnb odon odoo odor odra ogar ogb ogba ogna ogoa ogod ogog ogon ogra ogro onab onan onar onda ondo onga ongo onna onno onod onon onor onra ooaa ooba ooda oona oooo oora oord orab orad oran orao orar orba orbb orbo orda ordn ordo orga orgn orgo orna orno oro- oron oror orra orro raab raad raag raan raba rabb rabo rada radd rado radr raga ragg rago rana rand rang rann rano raob rara rarb raro rbbb rbbr rdna rgan rgba rnag rnbr rnod roab road roag roan roar rob- roba robb robo roda rodd rodo roga rogg rogo rona rond rong rono roob rood roog roon roor rora roro rrad rrna rrrr

-aaa- -abad -drag a-dna aaarg aabaa aabba aabga aabra aandr aarna aaron abaab ababa abada abaga abago abana aband abang abann abano abaon abara abarn abbad abban abbar abbod abdan abdon abgar aboab aboad abobo abona abond abono abood aboon abora abord aborn abrad abran abrar abrod abron adaba adada adado adana adang adano adaon adara adarn adaro addon addra