a-a a-b a-t aaa aab aad aag aao aar aat ab- aba abb abd abg abo abr abt ad- ada adb add adg ado adr adt ag- aga agb agd agg ago agr agt aoa aob aod aog aoo aor aot ar- ara arb ard arg aro arr art at- ata atb atd atg ato atr att baa bab bad bag bao bar bat bba bbb bbd bbg bbo bbr bbt bda bdb bdd bdg bdo bdr bdt bga bgb bgd bgg bgo bgr bgt boa bob bod bog boo bor bot bra brb brd brg bro brr brt bta btb btd btg bto btr btt daa dab dad dag dao dar dat dba dbb dbd dbg dbo dbr dbt dda ddb ddd ddg ddo ddr ddt dga dgd dgg dgr dgt doa dob dod dog doo dor dot dra drb drd drg dro drr drt dta dtb dtd dtg dto dtr dtt g-d gaa gab gad gag gao gar gat gba gbd gbg gbo gbr gbt gda gdb gdd gdo gdr gdt gga ggb ggd ggg ggo ggr ggt goa gob god gog goo gor got gra grb grd grg gro grr grt gta gtb gtd gtg gto gtr gtt oaa oab oad oag oao oar oat ob- oba obb obd obg obo obr obt oda odb odd odg odo odr odt oga ogd ogg ogo ogt oo- ooa oob ood oog ooo oor oot or- ora orb ord org oro orr ort ot- ota otb otd otg oto otr ott ra- raa rab rad rag rao rar rat rba rbb rbd rbg rbo rbr rbt rda rdb rdd rdg rdo rdr rdt rga rgb rgd rgg rgo rgr rgt roa rob rod rog roo ror rot rra rrb rrd rrg rrr rrt rta rtb rtd rtg rto rtr rtt taa tab tad tag tao tar tat tba tbb tbd tbg tbo tbr tbt tda tdb tdd tdg tdo tdr tdt tga tgb tgg tgo tgr tgt to- toa tob tod tog too tor tot tra trb trd trg tro trr trt tta ttb ttd ttg tto ttr ttt

a-do aaaa aaab aaad aaar aaba aabb aabd aabt aada aadt aaoo aara aard aaro aart aata aatt abaa abab abad abag abar abat abb- abba abbb abbo abbr abbt abda abdo abgd aboa abob abod aboo abor abot abra abro abta adaa adab adad adag adao adar adat adba adda addd addo addr adob adod adog adoo ador adot adra adro adta ag-o agad agag agao agar agat agba agbo agda agga agob agod agog agoo agot agra agro agta agtr aoba aora aorb aort aotd arab arad arag arar arat arba arda ardo arga argb argo aroa arob arod aroo aror arr- arra arrg arro arrr arrt arta arto artr at-t ataa atab atad atar atat atdt atgo atob atod ator atot atra atro atta atto attr baaa baad baar baat baba babb babo babr bada badb badd bado badr baga bagg bago bagt bar- bara barb bard barg baro barr bart bata bato batt bbad bbbb bbdd bbdo bbga bbrg bd-r bdog boab boad boag boar boat boba bobb bobo boda bodb bodo boga bogd bogg bogo bogt boob bood boog boor boot bor- bora bord borg boro borr bort bota botb botd boto bott brab brad brag brao brat brda brdo brdt broa brob brod brog broo bror brot brrr btaa btdt btob btor btrt bttb d-bo daab daad daag daar daba dabb dabo dabt dada dado daga dagg dago dagr dara darb dard darg daro darr dart data dato datr datt dbag dbar dbtt dddd ddot doab doar doat doba dobb dod- doda dodd dodg dodo dog- doga dogg dogo doob dood door doot dora dord doro dorr dort dota dotd doto dott draa drab drad drag drar drat drba drda drob drod drog drot drra dtaa dtor dtot gaar gaba gabb gabo gabr gabt gada gadd gado gaga gagg gago gara garb gard garg garo garr gart gata gato gatr gatt gbag gbbo gddb gdor gdrt ggbt gggg goad goar goat goba gobo goda godo goga gogo good goog goor goot gora gorb gord gorg goro gorr gort gota gotd goto gott grab grad grat grbr grob grod grog groo gror grot grrr gtaa gtbr gtta oara obad obba obbo obdt obor obot obra obro obtd odbo odda oddd odoo odor odot odra ogar ogb ogba ogoa ogod ogog ogra ogro ooaa ooba ooda oooo oora oord oort ootb orab orad orao orar orat orba orbb orbo orda ordo orga orgo oro- oror orot orra orro orta orto otar otbd oto- otog otoo otor otra otro otta otto raab raad raag raat raba rabb rabo rada radd rado radr radt raga ragg rago raob rara rarb raro rata rato ratt rbbb rbbr rgba rgtr roab road roag roar roat rob- roba robb robo robt roda rodd rodo roga rogg rogo roob rood roog roor root rora roro rort rota rotg roto rotr rott rrad rrat rrrr rtdt taa- taag taar taat taba tabb tabo tada tadg tado taga tagg tago taoa taor tara tarb tard targ taro tarr tart tata tatb tato tatr tatt tbar tbrb tbta tddb tdor tdra toab toad toat toba tobo tobt toda todd todo todt toga togo togr togt tooa tood toor toot tora tord torg toro torr tort tota totd toto totr tott traa trab trad trag trao trat troa trod trog troo trot trra trtr ttab ttbb tttt

-aaa- -abad -drag aaarg aaata aabaa aabba aabga aabra aadat aagot abaab ababa abada abaga abago abara abbad abbar abbat abbod abbot abgar aboab aboad aboat abobo abood aboot abora abord abort abott abrad abrar abrod abtaa abtao abtar adaba adada adado adara adaro adata adato adbot addra addto adgat adoar adobo adodb adoor adora adoro adrad adrag adrar adroa agada agago agara agard agaro agata agbor aggag aggar aggat aggot aggro agoat agogo agood agora agro- agror aooga aort- aorta ar-ab araat arab- araba arabo arada arado arago