a-be a-ii aaaa aaab aaac aaae aaai aaar aaba aabb aabc aabi aabt aaca aacb aacc aace aaci aaco aacr aact aacu aaea aaec aaib aaic aaii aaoe aaoo aara aarc aare aari aaro aart aaru aata aatc aatt abaa abab abac abae abai abar abat abau abb- abba abbb abbe abbi abbo abbr abbt abca abcb abcc abci abcr abct abec abee aber abet abia abib abic abie abir abit abiu aboa abob aboo abor abot abou abra abrc abri abro abta abtu abua abue abut ac-t acaa acab acac acae acai acar acat acba acca accc acce acci acco acct accu ace- acea acec acer acet aci- acia acic acie acir acoa acoe acor acot acou acr- acra acrc acre acri acro acrr acta actc acte acti acto actt actu acu- acue acuo acur acut aeac aebi aecb aeci aect aeer aeio aeit aer- aera aerc aeri aero aeta aetc aeto aetr aett aiai aiba aibo aica aicc aice aicr aiea aiee aiet aiia aiib aiic aiir aioc aioi aira aire airi airo airt aita aite aiti aitr aitt aitu aiui aoba aoca aoce aoeu aora aorb aort aotc aout arab arac arae arai arar arat arau arba arbe arbi arc- arca arce arci arco arct area arec aree arei areo aret areu aria arib arie arii ario arit aroa arob aroe aroi aroo aror arr- arra arrc arre arri arro arrr arrt arru arta artc arte arti arto artr arua arub arue arui arut at-t ataa atab atac atae atai atar atat atca atcc atco atcr atea atec atee atei ateo ater atia atic atie atit atiu atob atoc atoe atoi ator atot atra atrc atre atri atro atru atta atte atti atto attr attu atua atub atuc atur auaa aube auca auce auci auct auer aur- aura aure auri auro aut- aute auto ba-i baaa baar baat baba babb babe babi babo babr babu bac- baca bacc bace baci baco bact baer baia baib baic baie baio bair bait bar- bara barb barc bare bari baro barr bart baru bata batc bate bati bato batt batu bau- baur bbau bbbb bbci bbeb bbet bbrc bcaa bcar bcat bcbc bcca bccc bcci bcec bcer bcet bcia bcie bcit bcor bcra bcru bctc bcuc bear beat beau beba bebb bebe bebi bebo beca beci becu beeb beer beet beia beic beir beit beo- beor beot bera berc bere beri bero berr bert beru beta betc bete beti beto bett betu beur biao biar biat biba bibb bibe bibi bibo bica bicc bice bici bico bieb bier biet bieu bio- bioc bioi biot biou bira birb bire biri biro birr birt biru bita bitc bite bito bitt bitu boab boac boai boar boat boba bobb bobe bobi bobo bobu boca boce boco bocu boea boec boee boeo boer boet boi- boie boii boit boiu boob booc booe boor boot bor- bora bore bori boro borr bort boru bota botb bote boti boto bott boua boue bour bout brab brac brae brai brao brat brau brca brcb brce brea breb brec bree brei breo brer bret bria bric brie brio brit broa brob broc broe broo bror brot brou brrr brtc bruc brue brut btaa btcc btec btie btob btor btrc btrt bttb buar buat buba bubb bube bubi bubo bubu buca bucc buce buci buco bucu buea buer bueu buic buie buir buit buiu bur- bura burb bure buri buro burr burt buru but- buta bute buti buto butt c-bo caaa caab caac caat caba cabe cabi cabo cabu cac- caca cacc cace caci caco cacr caec caei caer caeu caia caib caic caio cair cait caiu caoi caor cara carb carc care cari caro carr cart cat- cata catb catc cate cati cato catt catu cauc cauo caut cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbcu cbea cbec cbee cber cbet cbia cbir cbit cbot cbre cbrt cbta cbtc ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci cccu ccee ccic ccii ccir ccob ccoc ccra ccrc ccre ccri ccrt cctb cctc cctt ccuc ccut ceac cear ceat ceba cebu cec- ceca cece ceci ceco cect ceeb ceec ceor ceou cer- cera cerc cere ceri cero cert cet- ceta cete ceti ceto ceui ciaa ciao ciar ciat ciau ciba cibc cibe cibi cibo cica cicc cici cico cicr cict cicu ciee cier ciia ciii ciit ciob cior cira cirb circ cire ciri ciro cirr cirt cita citb cite citi cito citt citu ciuc coai coat coba cobb cobe cobi cobo cobu coca coce coco coct cocu coia coir coit coob coot cor- cora corb corc core cori coro corr cort cota cotb cotc cote coti coto cott cotu coua coub coue cour cout crab crac crai crar crat crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crei creo cret creu cria crib cric crie crit criu crob croc croe croo cror crot crrt crtc crub crue crut ctab ctae ctba ctbi ctca ctec ctia ctic ctor ctot ctrc ctta cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cuer cui- cuir cuit cura curb cure curi curo curr curt cut- cuta cutc cute cuto cutt eaba eaca eacc eaec eaiu eara earb eare earo eart eata eate eati ebac ebba ebbc ebbo ebbr ebcc eber ebic ebit eboe eboo ebor ebro ebru ebur ecaa ecac ecai ecao ecar ecat ecbc ecbe ecca eccb eccc ecce ecci ecco ecct ecib ecit eco- ecot ecou ecra ecrc ecri ecrr ecru ect- ecta ectc ecto ecua eeca eeea eeee eeoc eera eerc eero eeta eetc eete eetu eiao eica eico eiec eiei eier eiou eira eire eita eitb eitc eiti eito eitr eoir eora eore eori eota eotc eoto erat erau erba erbb erbe erca ercc erce ereb erec erei erer eret eria eric erie erio erit eriu erob eroc eroe eroi eroo erra errc erre erro erta ertu erua erub eruc erur etai etat etbc etbr etcc etco etec etee