a-be a-do a-ii aaaa aaab aaac aaad aaae aaai aaar aaba aabb aabc aabd aabi aabt aaca aacb aacc aacd aace aaci aaco aacr aact aada aadc aade aadi aadt aaea aaec aage aaib aaic aaii aaoe aaoo aara aarc aard aare aari aaro aart aata aatc aatt abaa abab abac abad abae abag abai abar abat abb- abba abbb abbe abbi abbo abbr abbt abca abcb abcc abcd abci abcr abct abda abdi abdo abec abed abee aber abet abgd abia abib abic abid abie abig abir abit aboa abob abod aboo abor abot abra abrc abri abro abta ac-t acaa acab acac acad acae acag acai acar acat acba acca accc accd acce acci acco acct acda acdb acdc acde acdi acdt ace- acea acec aced acer acet acga acgi acgr aci- acia acic acid acie acir acoa acod acoe acog acor acot acr- acra acrc acre acri acro acrr acta actc acte actg acti acto actt adaa adab adac adad adae adag adai adao adar adat adba adbc adbi adcc adci adda addc addd adde addi addo addr adea adeb adee adeo ader adet adia adib adic adie adig adio adir adit adob adoc adod adoe adog adoo ador adot adra adre adro adta aeac aebi aecb aeci aect aede aedt aeer aega aeio aeit aer- aera aerc aerd aeri aero aeta aetc aeto aetr aett ag-o agac agad agag agai agao agar agat agba agbo agca agcc agce agco agct agda agde agea aged agee agei ager aget agga agge aggi agia agib agic agid agie agig agii agio agir agit agob agod agog agoo agot agra agre agri agro agta agte agtr aiai aiba aibo aica aicc aicd aice aicr aida aidb aidc aide aidi aidr aidt aiea aiee aiet aiga aigo aiia aiib aiic aiid aiir aioc aioi aira aird aire airi airo airt aita aite aiti aitr aitt aoba aoca aoce aora aorb aort aotc aotd arab arac arad arae arag arai arar arat arba arbe arbi arc- arca arce arci arco arct arda ardc arde ardi ardo area arec ared aree areg arei areo aret arga argb arge argi argo aria arib arid arie arig arii ario arit aroa arob arod aroe aroi aroo aror arr- arra arrc arre arrg arri arro arrr arrt arta artc arte arti arto artr at-t ataa atab atac atad atae atai atar atat atca atcc atco atcr atdi atdt atea atec ated atee atei ateo ater atgo atia atic atid atie atit atob atoc atod atoe atoi ator atot atra atrc atre atri atro atta atte atti atto attr ba-i baaa baad baar baat baba babb babe babi babo babr bac- baca bacc bace baci baco bact bada badb badd bade badi bado badr baed baer baga bage bagg bagi bago bagt baia baib baic baid baie baig baio bair bait bar- bara barb barc bard bare barg bari baro barr bart bata batc bate bati bato batt bbad bbbb bbci bbdd bbdo bbeb bbet bbga bbrc bbrg bcaa bcar bcat bcbc bcbg bcca bccc bcci bcda bcde bcec bcer bcet bcia bcie bcit bcor bcra bctc bd-r bdbc bddc bdii bdog bead beag bear beat beba bebb bebe bebi bebo beca beci beda bede bedi bedo beeb beed beeg beer beet bega begg begi bego beia beic beir beit beo- beod beor beot bera berc berd bere berg beri bero berr bert beta betc bete beti beto bett bgca bgia biad biao biar biat biba bibb bibe bibi bibo bica bicc bice bicg bici bico bida bide bidi bido bidr bieb bied bier biet biga bigb bigc bigd bige bigg bigo bigt bio- bioc biog bioi biot bira birb bird bire birg biri biro birr birt bita bitc bitd bite bito bitt boab boac boad boag boai boar boat boba bobb bobe bobi bobo boca boce boco boda bodb bode bodi bodo boea boec boee boeo boer boet boga bogd boge bogg bogi bogo bogt boi- boid boie boii boit boob booc bood booe boog boor boot bor- bora bord bore borg bori boro borr bort bota botb botd bote boti boto bott brab brac brad brae brag brai brao brat brca brcb brce brda brdo brdt brea breb brec bred bree breg brei breo brer bret bria bric brid brie brig brio brit broa brob broc brod broe brog broo bror brot brrr brtc btaa btcc btdt btec btie btob btor btrc btrt bttb c-bo c-cd caaa caab caac caat caba cabe cabg cabi cabo cac- caca cacc cace caci caco cacr cada cadc cadd cade cadi cado cadr caec caei caer caga cage cagg cagi cago cagr caia caib caic caid caio cair cait caod caoi caor cara carb carc card care cari caro carr cart cat- cata catb catc catd cate cati cato catt cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbdb cbdc cbdi cbdo cbea cbec cbee cber cbet cbga cbgb cbia cbid cbir cbit cbot cbrd cbre cbrt cbta cbtc ccaa ccab ccac ccad ccag ccai ccar ccat ccba ccbc ccca cccb cccc ccci ccdc ccdi ccdr cced ccee ccga ccgc ccgt ccic ccid ccii ccir ccob ccoc ccod ccra ccrc ccre ccrg ccri ccrt cctb cctc cctt cd-e cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdec cder cdic cdii cdio cdot cdre ceac cead cear ceat ceba cec- ceca cece ceci ceco cect ceda cedd cede cedi cedo cedt ceeb ceec cege cego ceor cer- cera cerc cerd cere ceri cero cert cet- ceta cete ceti ceto cgac cgcc cgcg cged cger cgro ciaa ciao ciar ciat ciba cibc cibe cibi cibo cica cicc cici cico cicr cict cida cidc cide cidg cidi cidr cidt ciee cier ciga cigi ciia ciid ciii ciit ciob cior cira cirb circ cire ciri ciro cirr cirt cita citb cite citg citi cito citt coad coag coai coat coba cobb cobe cobi cobo coca coce coco coct coda codd code codi coed cogi cogo coia coir coit coob cood