a-a a-b aaa aab aag aak aao aar ab- aba abb abg abk abo abr ag- aga agb agg agk ago agr aka akb akg akk ako akr aoa aob aog aok aoo aor ar- ara arb arg ark aro arr baa bab bag bak bao bar bba bbb bbg bbk bbo bbr bga bgb bgg bgk bgo bgr bka bkb bkg bkk bko bkr boa bob bog bok boo bor bra brb brg brk bro brr gaa gab gag gak gao gar gba gbg gbk gbo gbr gga ggb ggg ggo ggr gka gkb gko goa gob gog gok goo gor gra grb grg grk gro grr ka- kaa kab kag kak kao kar kba kbb kbk kbo kbr kga kgb kgo kkb kkk kkr koa kob kog kok koo kor kra krg krk kro krr oaa oab oag oak oao oar ob- oba obb obg obk obo obr oga ogg ogo oka okb okg okk oko okr oo- ooa oob oog ook ooo oor or- ora orb org ork oro orr ra- raa rab rag rak rao rar rba rbb rbg rbk rbo rbr rga rgb rgg rgk rgo rgr rkb rkg rkk rko roa rob rog rok roo ror rra rrb rrg rrk rrr

a-ak a-ok aaaa aaab aaar aaba aabb aaka aaoo aara aaro abaa abab abag abak abar abb- abba abbb abbo abbr aboa abob abok aboo abor abra abro ag-o agag agao agar agba agbo agga agob agog agoo agra agro akaa akao akar akka akko akok akr- akra aoba aora aorb arab arag arak arar arba arga argb argo arka arko aroa arob aroo aror arr- arra arrg arrk arro arrr baaa baak baar baba babb babo babr baga bagg bago bak- baka bako bakr bar- bara barb barg bark baro barr bbbb bbga bbrg boab boag boak boar boba bobb bobo boga bogg bogo boka boko boob boog book boor bor- bora borg bork boro borr brab brag brak brao brka brkb broa brob brog brok broo bror brrr gaar gaba gabb gabo gabr gaga gagg gago gara garb garg garo garr gbag gbbo gggg goar goba gobo goga gogo goog gook goor gora gorb gorg goro gorr grab grbr grob grog grok groo gror grrr kaaa kaab kaag kaak kaar kaba kabb kabg kabo kabr kag- kaga kagb kagg kago kagr kaka kakk kako kaoa kaog kaok kaor kara karb karg kark karo karr kbaa kbab kbak kbar kbba kbbb kbbg kbbk kbbo kbbr kbga kbgb kbgg kbgo kbgr kbkb kbkg kbkk kbko kbkr kboa kbob kbok kboo kbra kbrb kbrg kbrk kbro kgab kgak kgba kgbb kgbr kgga kggg kggo kggr kgor kgra kgrb kgrg kgrk kgro kgrr kkaa kkag kkar kkba kkbb kkbg kkbo kkbr kkgb kkgo kkgr kkkk kkoa kkob kkoo kkor kkrb kkrk kkro kkrr koab koak koar koba kobb kobk kobo kobr koga kogb kogg kogo koka kokb kokk koko kokr koob koog kook kooo koor kora korb korg kork koro korr krab krag krak krar krba krbb krbg krbk krbr krka krkk krko krkr kroa krob krog krok kroo kror krrb krrg krrk krro krrr oara obak obba obbo obkb obok obor obra obro ogar ogb ogba ogoa ogog ogra ogro okak okgo okka okko okok okor okra okro ooaa ooak ooba oooo oora orab orak orao orar orba orbb orbo orga orgo orka orko oro- orok oror orra orro raab raag raak raba rabb rabk rabo raga ragg rago raka rakk raob raok rara rarb rark raro rbbb rbbr rgba roab roag roak roar rob- roba robb robo roga rogg rogo roka rokk roko rokr roob roog rook roor rora rork roro rrrr

-aaa- aaarg aabaa aabba aabga aabra aakko abaab ababa abaga abago abaka abako abara abbar abgar abkar abkoo aboab abobo abook abora abrak abrar agago agara agaro agbor aggag aggar aggro agogo agora agro- agror akaba akabo akaoa akbar akkra akobo akoka akoko akrak akrar akro- aooga ar-ab arab- araba arabo arago arara arbab arbar arbok arbor arkar aroab aroar aroba aroga aroor arora arrak b-r-k babak babar babka baboo babra bagag bagao bagar bagga bagor bagra bakar bakka bakoa bakra baoro baraa barab barag barak barao barar barba barga bark- barka baro- baroa barog barok baroo baror barra barro bbook bo-bo boaro bobak bobar bobko bobok bobr bogar bogga bogor bogra bokaa bokko bokok bokor booba booko boora borak borba borbo borga borgo borka borko boro- boroa borok boroo borra borro braak braga bragb bragg brako broak brobo broga brook brora brrar brrrr ga-ga gaago gaara gabar gabba gabbo gabor gabra gabrk gagar gaggo gagok gagra garab garag garak garba garbo garga garka garko garoo garor garra garro gbako gbara gboko ggaba go-go go-oo gobag gobar gobbo gogao gogar gogga gogok gogro gokak gokar goobo goora goraa gorab gorgo gorka grabo gragg grgar groa grogg grokk grook grrrr k-a-o k-rab k-rob kaaba kaaga kabaa kabab kabak kabar kabba kabob kabro kagaa kagok kagor kagra kakao kakar kakka kakko kako- kakra kaooa karag karak karga kargo karka karob karok karoo ko-ko koara kobar kobra kogar kogro kokab kokak kokka kokko kokor kokra kooba kooka korab korak korba korbo koroa koror korra korro kraak kraar kragg kraka o-r-b oagar oaror obaba obara oboga obora oboro obrab obrok oggar ogogo okaka okara okobo okoro okrog ooooo oraba orara orobo orrgo ra-ra raaba raaor rabab rabak rabba rabor ragga ragoo rakaa rakab rarbg ro-ro roark robab robak robar robbo robo- robor rokkk rooba rorra rraga rragb

aaaaba aabroo abagar abagor abarka abaroa abobra abraka abrook ag-gag agarak aggora aka-bo akakor akaroa akbaba akkaba akraba akraka arabo- aragoa ararao arboga arborg arbra argaka arraba arraga arroba baabaa baabar baaror babbar baggar bagobo bakaga bakara bakkar baobab bar-or baraga baraka barara barbar barbra barbro baroko barrag barrak bbbbbb boabab bobara bobbar bobrok bogoak bogoro bokaro bokoro booboo boorka borago borbor borogo boroko bororo brabag bragar brokkr g-book gabara gabaro gabbro gabgab gagaga gargar garkab garokk gogaga gogoro googoo gooroo gorbag gorgab gorgar gorgor goroba goroka grabar