a-be a-fu a-ii aaaa aaab aaac aaae aaaf aaai aaal aaam aaar aaba aabb aabc aabi aabl aabm aaca aacb aacc aace aacf aaci aacl aacm aacr aacu aaea aaec aaem aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aale aali aall aalu aama aamb aamc aame aami aamr aara aarc aare aari aarm aaru abaa abab abac abae abaf abai abal abam abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abcf abci abcl abcr abec abee abel aber abff abia abib abic abie abil abim abir abiu abla able abma abmb abmc abra abrc abri abua abue abuf abul abum acaa acab acac acae acai acar acba acbl acca accc acce accf acci accm accu ace- acea acec acel acem acer acfc acfe acfi acfl acfm aci- acia acic acie acif acim acir acla aclc acle acli aclr aclu acma acmc acme acmf acmi acmu acr- acra acrc acre acri acrm acrr acu- acue acuf acul acum acur aeac aeaf aebi aecb aeci aecl aeer aela aelc aer- aera aerc aeri afaa afam afar afca afcb afcc afci afcu afee afel afer affa affc affi afia afib afif afil afir afla aflc afle afma afmc afr- afra afrc afre afri afrm afru afua afue aiai aiba aibl aica aicc aice aicf aicr aiea aiee aiel aiff aifl aiia aiib aiic aiir aila aile aili ailm ailu aimc aime aimi aiml aimm aira aire airi aiui alaa alac alae alai alal alam alar alau alb- alba albc albe albi albm albu alca alcc alce alea alec alee alef alem aler aleu alfa alfe alfi ali- alia alib alie alif alii alil alim alir aliu all- alla alle alli alll allr allu alma almc alme almu alua aluf alui alum alur amaa amac amae amai amal amam amar amb- amba ambe ambi ambr ambu amca amcc amec amee amei amel amer ameu amfm amfr amia amib amic amie amif amii amil amir amla amli amm- amma amme ammi ammu amra amrc amri amrl amua amui amul amum amur arab arac arae araf arai aral aram arar arau arba arbe arbi arc- arca arce arci arcm area arec aree aref arei arel arem areu arfa arfb arfc arff arfu aria arib arie arif arii aril arim arla arle arli arma armc arme armi arml armm armu arr- arra arrc arre arri arrr arru arua arub arue arui arul arum auaa aube auca auce auci auel auer aufc aufe aufi aul- aula aule aulf auli aull aulu auma aumi aur- aura aure auri ba-i baaa baaf baal baam baar baba babb babe babi babm babr babu bac- baca bacc bace baci bael baer bafc baff baia baib baic baie bail bair bala balc bale balf bali ball balm balu bama bamb bamc bame bamf bami baml bamm bamu bar- bara barb barc bare barf bari barm barr baru bau- bauf baul baum baur bbau bbbb bbci bbcm bbeb bbfc bblb bbrc bcaa bcam bcar bcbc bcca bccc bcci bccl bccm bcec bcer bcfc bcfm bcia bcie bcma bcra bcru bcuc beaf beal beam bear beau beba bebb bebe bebi beca beci becu beeb beef beel beem beer befa befe beff beia beic beil beim beir bela bele beli bell belm belu bema beme bemu bera berc bere beri berm berr beru beur bfca bffl bfme biaf bial biar biba bibb bibe bibi bibl bica bicc bice bici bieb bief biel bier bieu bifa biff bifi bila bile bili bill bilu bima bira birb bire biri birl birr biru blaa blab blac blae blam blau blcu blea bleb blee blei blem bleu blfc blic blim blir blme blrc blub blue bluf blum blur bmaa bmce bmci bmfc bmic bmir bmmi brab brac brae braf brai bram brau brca brcb brce brea breb brec bree bref brei brel brem brer brfc brfm brfu bria bric brie bril brim brmc brrm brrr bruc brue brum bual buar buba bubb bube bubi bubu buca bucc buce buci bucu buea buel buem buer bueu bufc bufe buff bufr buic buie buif buir buiu bula bulb bule buli bull bulu bum- buma bumb bumf bur- bura burb bure buri burl burm burr buru caaa caab caac caaf caal caam caba cabe cabf cabi cabu cac- caca cacc cace caci cacm cacr caec caei caem caer caeu cafa cafb cafc cafe caff cafl cafu caia caib caic cail caim cair caiu cala calc cale calf cali call calm calu cama camb camc came cami caml camm cara carb carc care carf cari carl carm carr cauc cauf caul caum cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcm cbcr cbcu cbea cbec cbee cbef cber cbfb cbfc cbia cbir cblb cblc cbme cbre cbrl cbrm ccaa ccab ccac ccaf ccai ccam ccar ccba ccbc ccca cccb cccc cccf ccci cccl cccm cccu ccee ccel ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccim ccir ccla cclc ccli cclm ccma ccmb ccmc ccmm ccra ccrc ccre ccrf ccri ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece ceci cecm ceeb ceec ceel ceem cef- cefa cefc ceil ceim cel- cela celc cele celf celi cell cema cemb ceme cemm cemr cemu cer- cera cerc cere cerf ceri cerl ceui cfaa cfab cfac cfae cfam cfar cfbc cfbr cfca cfcb cfcf cfcl cfcm cffb cffr cfia cfma cfmb cfmi cfml cfmu cfra cfrb cfre ciaa cial ciam ciar ciau ciba cibc cibe cibi cica cicc cici cicr cicu ciee ciel cier cifa cife ciff cifl ciia ciii cila cili cill cima cimb cime cimi ciml cimm cimr cira cirb circ cire ciri cirl cirm cirr ciuc clab claf clai clam clar clau clea clec clee clef clei clem cler cleu clib clic clif clii clim clir clra clri club clue clum cmaa cmac cmba cmbc cmcc cmea cmec cmfb cmii cmir cmla cmli cmll cmmb cmmc cmmi cmml cmra cmri cmrr crab crac craf crai cram crar crau crbc crbu crca crcc crce crcr cre-