a-a a-b aaa aab aaf aag aar aau ab- aba abb abf abg abr abu af- afa afb aff afg afr afu ag- aga agb agf agg agr agu ar- ara arb arf arg arr aru au- aua aub auf aug aur b-u baa bab baf bag bar bau bba bbb bbf bbg bbr bbu bfa bfb bff bfg bfr bfu bga bgb bgf bgg bgr bgu bra brb brf brg brr bru bua bub buf bug bur buu faa fab faf fag far fau fba fbb fbf fbg fbr fbu ffa fff ffg ffr ffu fga fgb fgf fgg fgr fra frb frf frg frr fru fua fub fuf fug fur fuu gaa gab gaf gag gar gau gba gbf gbg gbr gbu gfa gfb gff gfr gga ggb ggg ggr ggu gra grb grf grg grr gru gu- gua gub guf gug gur guu ra- raa rab raf rag rar rau rba rbb rbf rbg rbr rbu rfa rfb rff rfg rfr rfu rga rgb rgf rgg rgr rra rrb rrf rrg rrr rru rua rub ruf rug rur ruu ua- uaa uab uaf uag uar uau uba ubb ubf ubg ubr ubu ufa uff ufg ufr ufu uga ugb ugf ugg ugr ugu ur- ura urb urf urg urr uru uua uug uur uuu

a-fu aaaa aaab aaaf aaar aaba aabb aafa aafb aaff aara aaru abaa abab abaf abag abar abau abb- abba abbb abbr abff abra abua abuf abug afaa afar affa afgf afr- afra afru afua agag agar agau agba agfa agga aggu agra agua agur arab araf arag arar arau arba arfa arfb arff arfu arga argb arr- arra arrg arrr arru arua arub arug auaa auga aur- aura auug baaa baaf baar baba babb babr babu baff baga bagg bar- bara barb barf barg barr baru bau- bauf baug baur bbau bbbb bbga bbrg bfgf brab braf brag brau brfu brrr brug buar buba bubb bubu buff bufr buga bugg bur- bura burb burg burr buru faaa faba fabu fafa faff fafg fagg fagu fara farb farg farr faru faur fbar ffar ffff ffrr frab frag frau frub frug fuar fubb fubu fuff fufu fuga fugu fur- fura furg furr gaar gaba gabb gabr gabu gafa gafb gaff gaga gagg gagu gara garb garf garg garr gaua gaub gaur gbag gffa ggfg gggg grab graf grau grbr grfa grrr grua grub gruf grug grur guaa guag guar guba gubb gubu gufa guff guga gugb gugg gugu gura gurb gurg gurr guru raab raaf raag raba rabb rabu rafa raff raga ragg ragu rara rarb rarf raua raub rauf rbaf rbbb rbbr rgba rrrr ruag ruba rubb rubu rufa ruff ruga rugg rura ruru uafa uaru uaua ubar ubba ubra ufag uffa ufra ugab ugar ugra ugur uguu urau urba urfa urff urga urgu urra urur uuuu

-aaa- aaarg aabaa aabba aabga aabra aarau abaab ababa ababu abaga abara abaru abbar abbur abfab abgar abrar abura aburr afara afgar agafa agara aggag aggar aguar agura ar-ab arab- araba arara araru arbab arbar arrau arrua aruaa aruba arura aruru augur aurar aurra babar babau babra babur baffa bafra bagag bagar bagga bagra bagru bagua baraa barab barag barar barba barbu barff barga barra barru barua baura bauru braff braga bragb bragg brrar brrrr bruff brugg bubba buffa bugab bugar bugga bugra buraa burgu burra burru faafu fabra farab farag farau farfa faura fgura fraba fraga fraug fruga fu-fu fubar fugar fugug ga-ga gaara gabar gabba gabra gaffa gagar gagra garab garag garba garfa garff garga garra garua garur gaura gbara ggaba graaf graff gragg graur grgar grgur grraf grrrr grubb gruff guaba guara gubar gubra gubru guffa gugau gugga gurab gurur ra-ra raaba raaff raagu rabab rabba rafar raffa ragga raraf rarbg raugu rraga rragb rubab rubba rubra ufgau ugrug uraba uraga urbar urubu uuuuu

aaaaba aargau abagar abburu afu-ra ag-gag agarfa agarru agrafa agraff aguara araafa aragua araua araura arbra arburg arfara arfarf arraba arraga aruaru aufbau aufruf baabaa baabar baarbu babbar babrru babura baggar bagura baraga barara barbar barbra bargur barrag baruar baufra baugur baurua bbbbbb brabag bragar braura brubru bububu bugaba bugara bugbug burbur burgar burgau fabara fagara fagbug faraar farara farfar farrar frafra fugara furfag furfur furrfu gabara gabbur gabgab gaffar gagaga gararu garbau garbug gargar gargur garraf garrub garuga graaff grabar grabau grauff grubba grugru guagua gubgub gurara gurbru gurugu raabau rababa rafaga ragbag ragrug rubarb rubbra rubgag uruagu uruara

aarburg agraura arafura baabarr bagabag baggara barabra baragua bararag barbara bau-bau bbbbbbb braggar buffbar bugarra burarra burraga buruuba fagafau faragau farfara gaafaru gargara grabbag grabbar gru-gru guarabu guarara gubguba guraura gurgura rag-bag ragarra uga-uga

agaragar bafarara bar-abba barabara bbbbbbbb bruara bu-ba-bu bugarabu burggraf buruburu garbgrab grab-bag rubarabr ura-guba

abbabubba agar-agar baabaabaa buraburg ruff-raff ruga-ruga

burragubba gagagagaga

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb grrrrrrrrrrrrrr