a-a a-b a-c aaa aab aac aae aam aan aau ab- aba abb abc abe abm abn abu ac- aca acb acc ace acm acn acu aea aeb aec aee aem aen aeu ama amb amc ame amm amn amu an- ana anb anc ane anm ann anu au- aua aub auc aue aum aun b-u baa bab bac bae bam ban bau bba bbb bbc bbe bbm bbn bbu bca bcb bcc bce bcm bcn bcu be- bea beb bec bee bem ben beu bma bmb bmc bme bmm bmn bmu bna bnb bnc bne bnn bnu bua bub buc bue bum bun buu c-- caa cab cac cae cam can cau cba cbb cbc cbe cbm cbn cbu cca ccb ccc cce ccm ccn ccu ce- cea ceb cec cee cem cen ceu cma cmb cmc cme cmm cmn cmu cn- cna cnb cnc cne cnm cnn cnu cua cub cuc cue cum cun cuu eaa eab eac eae eam ean eau eba ebb ebc ebe ebm ebn ebu ec- eca ecb ecc ece ecm ecn ecu eea eeb eec eee eem een em- ema emb emc eme emm emn emu en- ena enb enc ene enm enn enu eu- eua eub euc eue eun maa mab mac mae mam man mau mba mbb mbc mbe mbm mbu mc- mca mcb mcc mce mcm mcn mcu mea meb mec mee mem men meu mma mmb mmc mme mmm mmn mmu mna mnb mnc mne mnm mnn mnu mua mub muc mue mum mun muu naa nab nac nae nam nan nau nba nbb nbc nbe nbm nbn nbu nca ncb ncc nce ncm ncn ncu ne- nea neb nec nee nem nen neu nma nmb nmc nme nmm nmn nmu nna nnb nnc nne nnm nnn nnu nua nub nuc nue num nun nuu ua- uaa uab uac uae uam uan uau uba ubb ubc ube ubn ubu uca ucb ucc uce ucm ucn ucu uea ueb uec uee uem uen um- uma umb umc ume umm umn umu un- una unb unc une unm unn unu uua uuc uue uum uun uuu

-ana -ane -ene a-be a-un aaaa aaab aaac aaae aaam aaan aaba aabb aabc aabm aaca aacb aacc aace aacm aacn aacu aaea aaec aaem aaen aama aamb aamc aame aamn aana aane abaa abab abac abae abam aban abau abb- abba abbb abbe abca abcb abcc abcn abec abee aben abma abmb abmc abnu abua abue abum abun acaa acab acac acae acan acba acca accc acce accm accu ace- acea acec acem acen acma acmc acme acmu acne acu- acue acum aeac aean aebn aecb aena amaa amac amae amam aman amb- amba ambe ambn ambu amca amcc amec amee amen ameu amm- amma amme ammu amne amua amum amun ana- anaa anab anac anae anam anan anau anba anbb anbu anca ancc ance anec anee anem anen anma anmu anna annb anne anua anub anue anum anun auaa aube auca auce auen auma auna aune baaa baam baan baba babb babe babm babu bac- baca bacc bace bacn bama bamb bamc bame bamm bamn bamu bana banc bane bann banu bau- baum bbau bbbb bbcm bbeb bcaa bcam bcbc bcca bccc bccm bcec bcma bcnu bcuc beam bean beau beba bebb bebe beca becu beeb beem been bema beme bemu bena bene benn benu bmaa bman bmce buba bubb bube bubu buca bucc buce bucu buea buem buen bueu bum- buma bumb buna bunb bune bunn bunu caaa caab caac caam caan caba cabe cabu cac- caca cacc cace cacm caec caem caen caeu cama camb camc came camm cana canc cane cann cauc caum cbac cbbc cbca cbcc cbce cbcm cbcn cbcu cbea cbec cbee cbme cbna ccaa ccab ccac ccam ccba ccbc ccbn ccca cccb cccc cccm cccu ccee ccma ccmb ccmc ccmm ccna ccnb ccnc ccne ccnm ccnu ccuc ceac cean ceba cebu cec- ceca cece cecm ceeb ceec ceem cema cemb ceme cemm cemu cen- cena cene cmaa cmac cmba cmbc cmcc cmea cmec cmmb cmmc cmmn cnaa cnac cnam cnbc cnbm cnma cnna cuan cuau cub- cuba cubb cube cuca cucc cuce cucm cucn cum- cuma cume cuna cune eaba eaca eacc eaec eama eame eana ebac ebam eban ebba ebbc ebcc eben ecaa ecac ecam ecan ecbc ecbe ecca eccb eccc ecce eccm ecem ecma ecne ecua eeca eeea eeee eena emac emae emam emba embe emcc emcn emen emeu emma emme emmu emne enab enac enam enan enb- enbn enca ence enea enee enem enna ennc enne ennu enue enum euan euba eubc eumc maaa maac maam maan maba mabe mabu mac- maca macb macc mace macu maee maem maen mama mamc mame mamu man- mana manc mane mann manu maua maum maun mbac mbam mbba mbca mbna mcaa mcac mcan mcba mcbc mcca mccc mcmc mean mebe mec- meca mecc mece meem meen mema memc meme memu men- mena menc mene menn menu meum mmaa mmab mmac mman mmcc mmcm mmea mmen mmmc mmmm mmun mnaa mnac mnae mnam mnba mnbb mnem muac mube muc- mucc muce mucu muee muma mume mumm mumu muna munc mune munn munu naaa naab naac naam naan naba nabc nabe nabu naca nacc nace nacm naea naem nama namb name namm namu nan- nana nanb nane nann nanu naue naum nbaa nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn nccu ncea ncec ncee ncem ncen ncmm ncna ncnc ncua ncue neab neac neam nean neau neba nebb nebe nebn nebu neca necc nece neea neeb neem neen nem- nema neme nemn nemu nena nene nenu neua neuc neue neum neun neuu nm-e nman nmmc nnmc nnnn nuan nuba nubc nube nuca nuce nucu nuee numa numb nume numm numu nuna nunc nune nunn uabc uaca uamc uaua ubac ubba ubbe ucam ucan ucbc ucca ucea ucmc ucua ueba umaa umac uman umb- umba umbe umec umma unaa unac unam unan unau unbe unca uncc unce uneb