a-a a-b a-t aaa aab aag aao aar aat ab- aba abb abg abo abr abt ag- aga agb agg ago agr agt aoa aob aog aoo aor aot ar- ara arb arg aro arr art at- ata atb atg ato atr att baa bab bag bao bar bat bba bbb bbg bbo bbr bbt bga bgb bgg bgo bgr bgt boa bob bog boo bor bot bra brb brg bro brr brt bta btb btg bto btr btt gaa gab gag gao gar gat gba gbg gbo gbr gbt gga ggb ggg ggo ggr ggt goa gob gog goo gor got gra grb grg gro grr grt gta gtb gtg gto gtr gtt oaa oab oag oao oar oat ob- oba obb obg obo obr obt oga ogg ogo ogt oo- ooa oob oog ooo oor oot or- ora orb org oro orr ort ot- ota otb otg oto otr ott ra- raa rab rag rao rar rat rba rbb rbg rbo rbr rbt rga rgb rgg rgo rgr rgt roa rob rog roo ror rot rra rrb rrg rrr rrt rta rtb rtg rto rtr rtt taa tab tag tao tar tat tba tbb tbg tbo tbr tbt tga tgb tgg tgo tgr tgt to- toa tob tog too tor tot tra trb trg tro trr trt tta ttb ttg tto ttr ttt

aaaa aaab aaar aaba aabb aabt aaoo aara aaro aart aata aatt abaa abab abag abar abat abb- abba abbb abbo abbr abbt aboa abob aboo abor abot abra abro abta ag-o agag agao agar agat agba agbo agga agob agog agoo agot agra agro agta agtr aoba aora aorb aort arab arag arar arat arba arga argb argo aroa arob aroo aror arr- arra arrg arro arrr arrt arta arto artr at-t ataa atab atar atat atgo atob ator atot atra atro atta atto attr baaa baar baat baba babb babo babr baga bagg bago bagt bar- bara barb barg baro barr bart bata bato batt bbbb bbga bbrg boab boag boar boat boba bobb bobo boga bogg bogo bogt boob boog boor boot bor- bora borg boro borr bort bota botb boto bott brab brag brao brat broa brob brog broo bror brot brrr btaa btob btor btrt bttb gaar gaba gabb gabo gabr gabt gaga gagg gago gara garb garg garo garr gart gata gato gatr gatt gbag gbbo ggbt gggg goar goat goba gobo goga gogo goog goor goot gora gorb gorg goro gorr gort gota goto gott grab grat grbr grob grog groo gror grot grrr gtaa gtbr gtta oara obba obbo obor obot obra obro ogar ogb ogba ogoa ogog ogra ogro ooaa ooba oooo oora oort ootb orab orao orar orat orba orbb orbo orga orgo oro- oror orot orra orro orta orto otar oto- otog otoo otor otra otro otta otto raab raag raat raba rabb rabo raga ragg rago raob rara rarb raro rata rato ratt rbbb rbbr rgba rgtr roab roag roar roat rob- roba robb robo robt roga rogg rogo roob roog roor root rora roro rort rota rotg roto rotr rott rrat rrrr taa- taag taar taat taba tabb tabo taga tagg tago taoa taor tara tarb targ taro tarr tart tata tatb tato tatr tatt tbar tbrb tbta toab toat toba tobo tobt toga togo togr togt tooa toor toot tora torg toro torr tort tota toto totr tott traa trab trag trao trat troa trog troo trot trra trtr ttab ttbb tttt

-aaa- aaarg aaata aabaa aabba aabga aabra aagot abaab ababa abaga abago abara abbar abbat abbot abgar aboab aboat abobo aboot abora abort abott abrar abtaa abtao abtar agago agara agaro agata agbor aggag aggar aggat aggot aggro agoat agogo agora agro- agror aooga aort- aorta ar-ab araat arab- araba arabo arago arara arata arbab arbar arbat arbor arbot argot aroab aroar aroba aroga aroor aroot arora arrgt artag artar artat artgo arto- artoo artot atago atara atbar atbat atgar atoot atora atoto atrab atro- atroa atrot attar atto- attra baart baata babar baboo babot babra bagag bagao bagar bagga bagor bagot bagra baoro baraa barab barag barao barar barat barba barga baro- baroa barog baroo baror barot barra barro barta barto batab batar batat batob batog batoo bator batra batta batto bbart bo-bo boaro boart boatg bobar bobr bogar bogat bogga bogor bogot bogra booat booba boora boort boota borat borba borbo borga borgo boro- boroa boroo borot borra borro botar botro botta braat braga bragb bragg bratt brgat brobo broga brora broto brrar brrrr btr-t ga-ga gaago gaara gabar gabat gabba gabbo gabor gabra gagar gaggo gagra garab garag garba garbo garga garoo garor garot garra garro gatab gator gatra gatta gatto gbara ggaba go-go go-oo go-to goart gobag gobar gobbo gobot gogao gogar gogga gogro gooat goobo goora goraa gorab gorgo gorta gotab gotat gotoo gotor gotra gotta gotto grabo gragg grata grgar groa groat grogg groot grott grrrr gtrot o-r-b oagar oaror obaba obara obata oboga obora oboro obrab obrat ogart ogata oggar ogogo ooooo oraba orara orato orbot orobo orrgo ortoo otago otara otoba ototo otrag otrar ottar ra-ra raaba raaor rabab rabat rabba rabor rabot rabta ragga ragoo rarbg ratba ratot ratra ratta ratto rboat ro-ro robab robar robat robbo robo- robor robot robrt rogat rooba roota rorra rota- rotar roto- rotoa rotor rotot rotta rotto rraga rragb t-ara t-bag t-bar ta-ra ta-ta taabo taart tabar tabat tabo- taboo tabor tabot tabra tagab tagar tagob tagoo tagta tarar tarat targa tarob taroo tarot tarra tarro tarta tartt tataa tatao tatar tatoo tator tatra tatta tatto tbtbt to-go tobar tobat tobog tobor tobot togba toora torab torat torba torgo toroa torob torog torro torta torto toto- totoo totra totta traba traga tragg traor trata trato tratt troat trota trott ttttt

aaaaba aabroo abagar abagor abarat abaroa abarta abatar abator abbott abobra aborto abrota ag-gag aggora agobot aorto- arabo- aragoa ararao ararat arator aratta arboga arborg arbra argoat arraba arraga arroba at-bat ataaba atarba atarot