a-do a-ii aaaa aaab aaac aaad aaai aaar aaba aabb aabc aabd aabi aabt aaca aacb aacc aacd aaci aaco aacr aact aacu aada aadc aadi aadt aadu aaib aaic aaii aaoo aara aarc aard aari aaro aart aaru aata aatc aatt abaa abab abac abad abai abar abat abau abb- abba abbb abbi abbo abbr abbt abca abcb abcc abcd abci abcr abct abda abdi abdo abdu abia abib abic abid abir abit abiu aboa abob abod aboo abor abot abou abra abrc abri abro abta abtu abua abud abut ac-t acaa acab acac acad acai acar acat acba acca accc accd acci acco acct accu acda acdb acdc acdi acdt aci- acia acic acid acir acoa acod acor acot acou acr- acra acrc acri acro acrr acta actc acti acto actt actu acu- acuo acur acut adaa adab adac adad adai adao adar adat adba adbc adbi adcc adci adda addc addd addi addo addr addu adia adib adic adio adir adit adob adoc adod adoo ador adot adra adro adta adua adub adur aiai aiba aibo aica aicc aicd aicr aida aidb aidc aidi aidr aidt aidu aiia aiib aiic aiid aiir aioc aioi aira aird airi airo airt aita aiti aitr aitt aitu aiud aiui aoba aoca aora aorb aort aotc aotd aout arab arac arad arai arar arat arau arba arbi arc- arca arci arco arct arda ardc ardi ardo ardu aria arib arid arii ario arit aroa arob arod aroi aroo aror arr- arra arrc arri arro arrr arrt arru arta artc arti arto artr arua arub arud arui arut at-t ataa atab atac atad atai atar atat atca atcc atco atcr atdi atdt atia atic atid atit atiu atob atoc atod atoi ator atot atra atrc atri atro atru atta atti atto attr attu atua atub atuc atur auaa auca auci auct audc audi audo aur- aura aurd auri auro aut- auto ba-i baaa baad baar baat baba babb babi babo babr babu bac- baca bacc baci baco bact bada badb badd badi bado badr badu baia baib baic baid baio bair bait bar- bara barb barc bard bari baro barr bart baru bata batc bati bato batt batu bau- baud baur bbad bbau bbbb bbci bbdd bbdo bbrc bcaa bcar bcat bcbc bcca bccc bcci bcda bcia bcit bcor bcra bcru bctc bcuc bd-r bdbc bddc bdii biad biao biar biat biba bibb bibi bibo bica bicc bici bico bida bidi bido bidr bidu bio- bioc bioi biot biou bira birb bird biri biro birr birt biru bita bitc bitd bito bitt bitu boab boac boad boai boar boat boba bobb bobi bobo bobu boca boco bocu boda bodb bodi bodo bodu boi- boid boii boit boiu boob booc bood boor boot bor- bora bord bori boro borr bort boru bota botb botd boti boto bott boua boud bour bout brab brac brad brai brao brat brau brca brcb brda brdo brdt bria bric brid brio brit broa brob broc brod broo bror brot brou brrr brtc bruc brud brut btaa btcc btdt btob btor btrc btrt bttb buad buar buat buba bubb bubi bubo bubu buca bucc buci buco bucu buda budb budd budi budo budu buic buid buir buit buiu bur- bura burb burd buri buro burr burt buru but- buta buti buto butt c-bo c-cd caaa caab caac caat caba cabi cabo cabu cac- caca cacc caci caco cacr cada cadc cadd cadi cado cadr cadu caia caib caic caid caio cair cait caiu caod caoi caor cara carb carc card cari caro carr cart cat- cata catb catc catd cati cato catt catu cauc cauo caut cbac cbar cbat cbbc cbca cbcc cbcr cbct cbcu cbdb cbdc cbdi cbdo cbia cbid cbir cbit cbot cbrd cbrt cbta cbtc ccaa ccab ccac ccad ccai ccar ccat ccba ccbc ccca cccb cccc ccci cccu ccdc ccdi ccdr ccic ccid ccii ccir ccob ccoc ccod ccra ccrc ccri ccrt cctb cctc cctt ccuc ccut cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdic cdii cdio cdot ciaa ciao ciar ciat ciau ciba cibc cibi cibo cica cicc cici cico cicr cict cicu cida cidc cidi cidr cidt ciia ciid ciii ciit ciob cior cira cirb circ ciri ciro cirr cirt cita citb citi cito citt citu ciuc coad coai coat coba cobb cobi cobo cobu coca coco coct cocu coda codd codi coia coir coit coob cood coot cor- cora corb corc cord cori coro corr cort cota cotb cotc coti coto cott cotu coua coub coud cour cout crab crac crai crar crat crau crbc crbu crca crcc crcr crda crdc cria crib cric crit criu crob croc crod croo cror crot crrt crtc crub crud crut ctab ctba ctbi ctca ctia ctic ctor ctot ctrc ctta cuau cub- cuba cubb cubi cuca cucc cuci cuda cudi cui- cuir cuit cura curb curd curi curo curr curt cut- cuta cutc cuto cutt d-bo daab daad daar daau daba dabb dabo dabt dabu daca daci dact dada dadi dado dadu daia daid daio dair dait daou dara darb darc dard dari daro darr dart daru data dati dato datr datt datu daub daud daur daut dbar dbcc dbit dbtt dcbc dcca dccb dccc dcci dcct dccu dcdb dcia dcii dcio dcra dctc dddd ddoc ddot ddrc ddub dia- diab diac diad diao diar diat diba dibb dibo dica dici dico dict dida didi dido didu diii dioc dior diot diou dira dird dirr dirt dita diti dito ditt doab doar doat doba dobb dobi dobu doca doci doco doct docu dod- doda dodd dodi dodo doid doit doob dood door doot dora dorc dord dori doro dorr dort doru dota dotd doti doto dott doub douc doud dour dout draa drab drac drad drar drat drau drba drbc drca drda drib dric drit drob drod drot drou drra drua drub drui drut druu dtaa dtac dtcc dtor dtot duaa duab duad duar duat dub- duba dubb dubc dubu duca duco