a-a a-b a-c aaa aab aac aae aak aam aan ab- aba abb abc abe abk abm abn ac- aca acb acc ace ack acm acn aea aeb aec aee aek aem aen aka akb akc ake akk akm akn ama amb amc ame amk amm amn an- ana anb anc ane ank anm ann baa bab bac bae bak bam ban bba bbb bbc bbe bbk bbm bbn bca bcb bcc bce bck bcm bcn be- bea beb bec bee bek bem ben bka bkb bkc bke bkk bkm bkn bma bmb bmc bme bmk bmm bmn bna bnb bnc bne bnk bnn c-- caa cab cac cae cak cam can cba cbb cbc cbe cbk cbm cbn cca ccb ccc cce cck ccm ccn ce- cea ceb cec cee cek cem cen cka ckb ckc ckm cma cmb cmc cme cmk cmm cmn cn- cna cnb cnc cne cnm cnn eaa eab eac eae eak eam ean eba ebb ebc ebe ebk ebm ebn ec- eca ecb ecc ece eck ecm ecn eea eeb eec eee eek eem een eka ekb ekc eke em- ema emb emc eme emk emm emn en- ena enb enc ene enk enm enn ka- kaa kab kac kae kak kam kan kba kbb kbc kbe kbk kbm kbn kca kcb kcc kce kck kcm kcn ke- kea keb kec kee kek kem ken kkb kkc kke kkk kkm kkn kma kmb kmc kme kmk kmm kn- kna knc kne knk knm knn maa mab mac mae mak mam man mba mbb mbc mbe mbk mbm mc- mca mcb mcc mce mck mcm mcn mea meb mec mee mek mem men mka mkb mkc mke mkk mkm mkn mma mmb mmc mme mmk mmm mmn mna mnb mnc mne mnk mnm mnn naa nab nac nae nak nam nan nba nbb nbc nbe nbk nbm nbn nca ncb ncc nce nck ncm ncn ne- nea neb nec nee nek nem nen nka nkc nke nkk nkm nkn nma nmb nmc nme nmk nmm nmn nna nnb nnc nne nnk nnm nnn

-ana -ane -ene a-ak a-be aaaa aaab aaac aaae aaam aaan aaba aabb aabc aabm aaca aacb aacc aace aack aacm aacn aaea aaec aaem aaen aaka aake aama aamb aamc aame aamn aana aane abaa abab abac abae abak abam aban abb- abba abbb abbe abca abcb abcc abcn abec abee aben abma abmb abmc acaa acab acac acae acan acba acca accc acce accm ace- acea acec acek acem acen acke acma acmc acme acne aeac aean aebn aecb aeka aena akaa akae akam akan akca akee aken akka akna amaa amac amae amam aman amb- amba ambe ambn amca amcc amec amee amen amka amm- amma amme amne ana- anaa anab anac anae anak anam anan anba anbb anca ancc ance anec anee anem anen ank- anka anke anma anna annb anne baaa baak baam baan baba babb babe babm bac- baca bacc bace back bacn baek bak- baka bake bama bamb bamc bame bamm bamn bana banc bane bank bann bbbb bbcm bbeb bcaa bcam bcbc bcca bccc bccm bcec bcma beak beam bean beba bebb bebe beca beck beeb beek beem been beka beke bema beme bena bene benk benn bmaa bman bmce caaa caab caac caam caan caba cabe cac- caca cacc cace cack cacm caec caem caen caka cake cama camb camc came camk camm cana canc cane cank cann cbac cbbc cbca cbcc cbce cbcm cbcn cbea cbec cbee cbka cbkm cbkn cbme cbna ccaa ccab ccac ccam ccba ccbc ccbn ccca cccb cccc cccm ccee cckm ccma ccmb ccmc ccmm ccna ccnb ccnc ccne ccnm ceac cean ceba cec- ceca cece cecm ceeb ceec ceem ceke cema cemb ceme cemm cen- cena cene ckac ckan ckbc ckbe ckck ckcm ckem cken cknb cknc cmaa cmac cmba cmbc cmcc cmea cmec cmmb cmmc cmmn cnaa cnac cnam cnbc cnbm cnma cnna 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 ecka ecma ecne eeca eeea eeee eeka eeke eena eka- ekab ekam ekeb ekek eken ekka ekma ekne emac emae emam emba embe emcc emcn emek emen emma emme emne enab enac enam enan enb- enbn enca ence enea enee enem enka enke enna ennc enne kaaa kaab kaak kaam kaan kaba kabb kabc kabe kacb kacc kace kaka kakc kake kakk kakm kakn kam- kama kamb kamc kame kamm kamn kana kanb kane kanm kann kbaa kbab kbac kbae kbak kbam kbba kbbb kbbc kbbe kbbk kbbm kbca kbcb kbce kbck kbeb kbec kbee kbek kben kbkb kbkk kbmb kbmc kbme kbna kbnn kcaa kcab kcac kcam kcba kcbc kcbk kcca kccb kccc kcck kcea kceb kcec kcee kckc kckk kckm kckn kcmb kcmc kcme kcmk kcmm kcmn kcnb kcnm kea- keak keam kean keba kebb kebc kebe kebn keca keck keek keem keen keka kekb kekc keke kema kemb kemc keme kemm ken- kena kene kenk kenm kenn kkaa kkac kkam kkan kkba kkbb kkbe kkbn kkcb kkck kkcm kkcn kkea kken kkkk kkma kkmc kkmk kknb kkne kknm kknn kmac kmae kmak kmam kman kmbc kmca kmcb kmcc kmce kmcm kmcn kmea kmem kmen kmke kmkk kmme kmmk kmmm kmna kmnb kmne knaa knab knac knam knan knba knbb knbc knbe knbn knca kncb knce knck kncm kncn knea kneb knec knee knek knem knen knkk knmb knmc knnb knnk maaa maac maak maam maan maba mabe mac- maca macb macc mace mack maee maem maen maka make mama mamc mame man- mana manc mane mank mann mbac mbam mbba mbca mbna mcaa mcac mcan mcba mcbc mcca mccc mckk mcmc meak mean mebe mec- meca mecc mece meck meek meem meen meka meke mema memc meme men- mena menc mene menn mkak mknk mmaa mmab mmac mman mmcc mmcm mmea mmen mmmc mmmm mnaa mnac mnae mnam mnba mnbb mnek mnem naaa naab