-al a-a a-b a-c aaa aab aac aae aak aal aan ab- aba abb abc abe abk abl abn ac- aca acb acc ace ack acl acn aea aeb aec aee aek ael aen aka akb akc ake akk akl akn al- ala alb alc ale alk all aln an- ana anb anc ane ank anl ann baa bab bac bae bak bal ban bba bbb bbc bbe bbk bbl bbn bca bcb bcc bce bck bcl bcn be- bea beb bec bee bek bel ben bka bkb bkc bke bkk bkl bkn bla blb blc ble blk bll bln bna bnb bnc bne bnk bnl bnn c-- caa cab cac cae cak cal can cba cbb cbc cbe cbk cbl cbn cca ccb ccc cce cck ccl ccn ce- cea ceb cec cee cek cel cen cka ckb ckc cl- cla clb clc cle clk cll cln cn- cna cnb cnc cne cnl cnn eaa eab eac eae eak eal ean eba ebb ebc ebe ebk ebl ebn ec- eca ecb ecc ece eck ecl ecn eea eeb eec eee eek eel een eka ekb ekc eke ekl ela elb elc ele elk ell eln en- ena enb enc ene enk enl enn ka- kaa kab kac kae kak kal kan kba kbb kbc kbe kbk kbl kbn kca kcb kcc kce kck kcl kcn ke- kea keb kec kee kek kel ken kkb kkc kke kkk kkl kkn kl- kla klb klc kn- kna knc kne knk knl knn la- laa lab lac lae lak lal lan lba lbb lbc lbe lbk lbl lca lcb lcc lce lck lcl lcn lea leb lec lee lek lel len lka lkb lkl lla llb llc lle llk lll lln lna lnb lnc lne lnk lnl lnn naa nab nac nae nak nal nan nba nbb nbc nbe nbk nbl nbn nca ncb ncc nce nck ncl ncn ne- nea neb nec nee nek nel nen nka nkc nke nkk nkn nla nlb nlc nle nlk nll nln nna nnb nnc nne nnk nnl nnn

-ana -ane -ene a-ak a-be aaaa aaab aaac aaae aaal aaan aaba aabb aabc aabl aaca aacb aacc aace aack aacl aacn aaea aaec aaen aaka aake aala aalc aale aall aana aane abaa abab abac abae abak abal aban abb- abba abbb abbe abca abcb abcc abcl abcn abec abee abel aben abla able acaa acab acac acae acan acba acbl acca accc acce ace- acea acec acek acel acen acke acla aclc acle acne aeac aean aebn aecb aecl aeka aela aelc aena akaa akae akal akan akca akee akel aken akka akle akna alaa alac alae alak alal alan alb- alba albc albe alca alcc alce alea alec alee alek alen alk- alka alkb alke all- alla alle alll alln alna alne ana- anaa anab anac anae anak anal anan anba anbb anbl anca ancc ance anec anee anen ank- anka anke anla anlc anle anln anna annb anne baaa baak baal baan baba babb babe bac- baca bacc bace back bacn baek bael bak- baka bake bakl bala balc bale balk ball bana banc bane bank bann bbbb bbeb bblb bcaa bcbc bcca bccc bccl bcec beak beal bean beba bebb bebe beca beck beeb beek beel been beka beke bela bele belk bell bena bene benk benn blaa blab blac blae blak blan blea bleb blee blek blkb caaa caab caac caal caan caba cabe cac- caca cacc cace cack caec caen caka cake cala calc cale calk call cana canc cane cank cann cbac cbal cbbc cbca cbcc cbce cbcl cbcn cbea cbec cbee cbka cbkl cbkn cblb cblc cbln cbna ccaa ccab ccac ccba ccbc ccbn ccca cccb cccc cccl ccee ccel ccla cclc ccna ccnb ccnc ccne ceac ceal cean ceba cec- ceca cece ceeb ceec ceel ceke cel- cela celc cele cell cen- cena cene ckac ckan ckbc ckbe ckck ckcl cken ckln cknb cknc clab clan clea clec clee clek cnaa cnac cnbc cnbl cnel cnna e-cl e-la eaba eaca eacc eaec eala ealc eale eana ebac ebal eban ebba ebbc ebcc ebel eben ebla ecaa ecac ecal ecan ecbc ecbe ecca eccb eccc ecce eccl ecka ecla ecne eeca eeea eeee eeka eeke eele eena eka- ekab ekeb ekek eken ekka ekne el-b elab elac elal elan elba elbe elca elcb elce elea elec elee elek elen elka elke ella elle elna elne enab enac enal enan enb- enbn enca ence encl enea enee enel enka enke enna ennc enne kaaa kaab kaak kaal kaan kaba kabb kabc kabe kacb kacc kace kacl kael kaka kakc kake kakk kakn kala kalb kalc kale kalk kall kaln kana kanb kane kann kbaa kbab kbac kbae kbak kbal kbba kbbb kbbc kbbe kbbk kbbl kbca kbcb kbce kbck kbcl kbeb kbec kbee kbek kbel kben kbkb kbkk kbkl kbla kblb kble kbll kbna kbnl kbnn kcaa kcab kcac kcal kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kcea kceb kcec kcee kcel kckc kckk kckl kckn kcla kclc kcle kclk kcll kcln kcnb kea- keak keal kean keba kebb kebc kebe kebn keca keck keek keel keen keka kekb kekc keke kekl kela kele kelk kell keln ken- kena kene kenk kenl kenn kkaa kkac kkal kkan kkba kkbb kkbe kkbl kkbn kkcb kkck kkcl kkcn kkea kken kkkk kklb kklc kkll kkln kknb kkne kknn klaa klab klac klak klal klan klbb klbc klbe klbl klbn klca klcb klcc klce klck klcl klcn klea kleb klec klee klek klen klka klkc klkk klkl klkn klla kllb kllc klle kllk klnc klne klnn knaa knab knac knal knan knba knbb knbc knbe knbn knca kncb knce knck kncn knea kneb knec knee knek knel knen knkk knla knlb knlc knnb knnk laaa laac laak laal laan laba labe laca lacc lace lack lacl lael laka lake lala lale lall lan- lana lanc lane lank lann lbcc lcac lcbc lcca lccc lcce leaa leak leal lean leba