a-a a-b aaa aab aag aao aar aau ab- aba abb abg abo abr abu ag- aga agb agg ago agr agu aoa aob aog aoo aor aou ar- ara arb arg aro arr aru au- aua aub aug auo aur b-u baa bab bag bao bar bau bba bbb bbg bbo bbr bbu bga bgb bgg bgo bgr bgu boa bob bog boo bor bou bra brb brg bro brr bru bua bub bug buo bur buu gaa gab gag gao gar gau gba gbg gbo gbr gbu gga ggb ggg ggo ggr ggu goa gob gog goo gor gou gra grb grg gro grr gru gu- gua gub gug guo gur guu oaa oab oag oao oar oau ob- oba obb obg obo obr obu oga ogg ogo oo- ooa oob oog ooo oor or- ora orb org oro orr oru ou- oua ouo our ra- raa rab rag rao rar rau rba rbb rbg rbo rbr rbu rga rgb rgg rgo rgr roa rob rog roo ror rou rra rrb rrg rrr rru rua rub rug ruo rur ruu ua- uaa uab uag uao uar uau uba ubb ubg ubo ubr ubu uga ugb ugg ugo ugr ugu uoa uob uog uoo uor ur- ura urb urg uro urr uru uua uug uur uuu

aaaa aaab aaar aaba aabb aaoo aara aaro aaru abaa abab abag abar abau abb- abba abbb abbo abbr aboa abob aboo abor abou abra abro abua abug ag-o agag agao agar agau agba agbo agga aggu agob agog agoo agou agra agro agua agur aoba aora aorb arab arag arar arau arba arga argb argo aroa arob aroo aror arr- arra arrg arro arrr arru arua arub arug auaa auga aur- aura auro auug baaa baar baba babb babo babr babu baga bagg bago bar- bara barb barg baro barr baru bau- baug baur bbau bbbb bbga bbrg boab boag boar boba bobb bobo bobu boga bogg bogo boob boog boor bor- bora borg boro borr boru boua bour brab brag brao brau broa brob brog broo bror brou brrr brug buar buba bubb bubo bubu buga bugg bugo bur- bura burb burg buro burr buru gaar gaba gabb gabo gabr gabu gaga gagg gago gagu gara garb garg garo garr gaua gaub gaur gbag gbbo gggg goar goba gobo goga gogo goog goor gora gorb gorg goro gorr gou- goug gour grab grau grbr grob grog groo gror grou grrr grua grub grug grur guaa guag guao guar guba gubb gubu guga gugb gugg gugu gura gurb gurg guro gurr guru oaau oara obba obbo obor obra obro ogar ogb ogba ogoa ogog ogou ogra ogro ooaa ooba oooo oora orab orao orar orba orbb orbo orbu orga orgo oro- oror orra orro orub our- oura ouro ouu- raab raag raba rabb rabo rabu raga ragg rago ragu raob rara rarb raro raua raub rbbb rbbr rgba roab roag roar rob- roba robb robo robu roga rogg rogo roob roog roor rora roro roru roua roub rrrr ruag ruba rubb rubu ruga rugg rura ruro ruru uaru uaua ubar ubba ubbo ubra ugab ugao ugar uggo ugra ugro ugur uguu uor- urao urau urba urga urgu uro- uroa uroo urra urur uuuu

-aaa- aaarg aabaa aabba aabga aabra aarau abaab ababa ababu abaga abago abara abaru abbar abbou abbur abgar aboab abobo abora abrar abura aburr agago agara agaro agbor aggag aggar aggro agogo agora agoua agro- agror aguar agura aooga ar-ab arab- araba arabo arago arara araru arbab arbar arbor aroab aroar aroba aroga aroor arora arrau arrou arrua aruaa aruba arura aruru augur aurar auro- auroa auror aurra babar babau baboo babou babra babur bagag bagao bagar bagga bagor bagou bagra bagru bagua baoro baraa barab barag barao barar barba barbu barga baro- baroa barog baroo baror barra barro barru barua baubo baura bauru bo-bo boaro bobar bobr bogar bogga bogor bogra bogu bogur booba boora booru borau borba borbo borga borgo borgu boro- boroa boroo borou borra borro bouar bouba boura bourg braga bragb bragg brobo broga brora brrar brrrr brugg bubba bugab bugar bugga bugoo bugra buraa burao burgo burgu buroo burra burro burru ga-ga gaago gaara gabar gabba gabbo gabor gabra gagar gaggo gagra gaobu gaoua garab garag garba garbo garga garoo garor garou garra garro garua garur gaura gbara ggaba go-go go-oo gobag gobar gobbo gogao gogar gogga gogro goobo goora goraa gorab gorgo gorua goura grabo gragg graur grgar grgur groa grogg grrrr grubb guaba guara guaro gubar gubbo gubra gubru gugau gugga guoba gurab gurao guroo gurro gurur o-r-b oagar oaror obaba obara oboga obora oboro obrab oggar ogogo oguaa ogugu ogura ooooo oraba orara orobo oroua orrgo oruga oruro ouara ouoro ourba ra-ra raaba raagu raaor rabab rabba rabor rabou ragga ragoo rarbg raugu ro-ro robab robar robbo robo- robor robur rooba rorbu rorra rouba roura rraga rragb rubab rubba rubor rubra rugao uaroo ubobo uboga ugboa ugro- ugrug uorga uraba uraga urago urbar uroob urour urrao urubu uuuuu

aaaaba aabroo aargau ababou abagar abagor abaroa abburu abobra ag-gag agarru aggora agoura aguara aourou arabo- aragoa aragua ararao araua araura arboga arborg arbour arbra arburg aroura arraba arraga arroba arrour aruaru aurora baabaa baabar baarbu baaror babbar baboua babrru babura baggar bagobo bagrou bagura baobab bar-or baraga barara barbar barbra barbro bargou bargur barrag barrou baruar baugur bauour baurua bbbbbb boabab bobara bobbar bobbau bogoro booboo borago borbor borogo bororo bouarg boubou bougaa bougab bougar bougou bourou bourra brabag bragar braura brubru bububu bugaba bugara bugbug burago burbur burgao burgar burgau burgoo burgor gabara gabaro gabbro gabbur gabgab gagaga gararu garbau garbou garbug gargar gargur garoua garrub garuga gobbur gogaga gogoro googoo gooroo gorbag gorgab gorgar gorgor goroba gourou grabar grabau gruaro grubba grugru guagua gubgub gurara gurbru gurugu obourg obubra ogbaru oooooo orbara orrour raabau rababa rabuor ragbag ragrug rarog robo-g roogoo rorbua rubarb rubbra rubgag rubro- ubauro ugboba uruagu uruara

a-go-go aarburg abragao ago-oba agouara agougou agraura araroba arbaoua argobba