a-be a-ii aaaa aaab aaac aaae aaai aaam aaar aaba aabb aabc aabi aabm aaca aacb aacc aace aaci aacm aacr aacu aaea aaec aaem aaib aaic aaii aama aamb aamc aame aami aamr aara aarc aare aari aarm aaru abaa abab abac abae abai abam abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abci abcr abec abee aber abia abib abic abie abim abir abiu abma abmb abmc abra abrc abri abua abue abum acaa acab acac acae acai acar acba acca accc acce acci accm accu ace- acea acec acem acer aci- acia acic acie acim acir acma acmc acme acmi acmu acr- acra acrc acre acri acrm acrr acu- acue acum acur aeac aebi aecb aeci aeer aer- aera aerc aeri aiai aiba aica aicc aice aicr aiea aiee aiia aiib aiic aiir aimc aime aimi aimm aira aire airi aiui amaa amac amae amai amam amar amb- amba ambe ambi ambr ambu amca amcc amec amee amei amer ameu amia amib amic amie amii amir amm- amma amme ammi ammu amra amrc amri amua amui amum amur arab arac arae arai aram arar arau arba arbe arbi arc- arca arce arci arcm area arec aree arei arem areu aria arib arie arii arim arma armc arme armi armm armu arr- arra arrc arre arri arrr arru arua arub arue arui arum auaa aube auca auce auci auer auma aumi aur- aura aure auri ba-i baaa baam baar baba babb babe babi babm babr babu bac- baca bacc bace baci baer baia baib baic baie bair bama bamb bamc bame bami bamm bamu bar- bara barb barc bare bari barm barr baru bau- baum baur bbau bbbb bbci bbcm bbeb bbrc bcaa bcam bcar bcbc bcca bccc bcci bccm bcec bcer bcia bcie bcma bcra bcru bcuc beam bear beau beba bebb bebe bebi beca beci becu beeb beem beer beia beic beim beir bema beme bemu bera berc bere beri berm berr beru beur biar biba bibb bibe bibi bica bicc bice bici bieb bier bieu bima bira birb bire biri birr biru bmaa bmce bmci bmic bmir bmmi brab brac brae brai bram brau brca brcb brce brea breb brec bree brei brem brer bria bric brie brim brmc brrm brrr bruc brue brum buar buba bubb bube bubi bubu buca bucc buce buci bucu buea buem buer bueu buic buie buir buiu bum- buma bumb bur- bura burb bure buri burm burr buru caaa caab caac caam caba cabe cabi cabu cac- caca cacc cace caci cacm cacr caec caei caem caer caeu caia caib caic caim cair caiu cama camb camc came cami camm cara carb carc care cari carm carr cauc caum cbac cbar cbbc cbca cbcc cbce cbcm cbcr cbcu cbea cbec cbee cber cbia cbir cbme cbre cbrm ccaa ccab ccac ccai ccam ccar ccba ccbc ccca cccb cccc ccci cccm cccu ccee ccic ccii ccim ccir ccma ccmb ccmc ccmm ccra ccrc ccre ccri ccuc ceac cear ceba cebu cec- ceca cece ceci cecm ceeb ceec ceem ceim cema cemb ceme cemm cemr cemu cer- cera cerc cere ceri ceui ciaa ciam ciar ciau ciba cibc cibe cibi cica cicc cici cicr cicu ciee cier ciia ciii cima cimb cime cimi cimm cimr cira cirb circ cire ciri cirm cirr ciuc cmaa cmac cmba cmbc cmcc cmea cmec cmii cmir cmmb cmmc cmmi cmra cmri cmrr crab crac crai cram crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crei crem creu cria crib cric crie crim criu crmb crub crue crum cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cucm cuer cui- cuir cum- cuma cume cura curb cure curi curr eaba eaca eacc eaec eaiu eama eame eara earb eare ebac ebam ebba ebbc ebbr ebcc eber ebic ebru ebur ecaa ecac ecai ecam ecar ecbc ecbe ecca eccb eccc ecce ecci eccm ecem ecib ecim ecma ecmi ecra ecrc ecri ecrm ecrr ecru ecua eeca eeea eeee eera eerc eica eiec eiei eier eime eimi eira eire emac emae emam emar emba embe embi embr emcc emer emeu emia emic emii emim emir emma emme emmi emmu emra emre eram erau erba erbb erbe erca ercc erce ereb erec erei erem erer eria eric erie erim eriu erma ermc erme erra errc erre erua erub eruc erum erur euba eubc eubi euer eumc eur- eura eurc eure i-be iaaa iaac iaai iaba iabm iaca iacc iacr iacu iaea iaec iaia iaim iama iamb iame iami iara iarc iare iaru ibac ibar ibbm ibca ibea ibec ibia ibie ibim ibma ibra ibrc ibri icaa icab icac icai icam icar icbc icbm icca iccb iccc icci iccr iccu icea icec icee icem icer icma icmc icme icmi icmm icra icrc icre icrm icrr icru icub icue ieac iecc ieie iema ieme iera iere ieri iiac iica iiie iiii iimc iira iirc iiuc iium imac imai imam imar imba imbe imbi imca imcb imci imea imec imer imir imma imme immi imra imrc imre imri imrr imue irac irae irai iram irar irbe irbm irca ircc ircu iree irem irer iri- iria iric irie irma irmc irra irrc irre irri iucc iuce iuiu iura ma-i maaa maac maai maam maar maba mabe mabi mabu mac- maca macb macc mace maci macr macu maee maem maer maia maib maie maii maim mair mama mamc mame mami mamu mar- mara marc mare mari marm marr maru maua maui maum maur mbac mbam mbba mbca mbci mbia mbim mcaa mcac mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcmc mcmi mcrc mcri meai mear mebe mec- meca mecc mece mecr meem meer meic meir mema memc meme memr memu mer- mera merb merc mere meri merm meru meum miaa miab miac miai miam miau mibc mica micc mice mici micr miee miem mier mieu miii mim- mima mime mimi mira mirc mire miri mirr miru miui mmaa mmab mmac mmai mmar mmcc