a-a a-b a-c aaa aab aac aae aak aan aas aau ab- aba abb abc abe abk abn abs abu ac- aca acb acc ace ack acn acs acu aea aeb aec aee aek aen aes aeu aka akb akc ake akk akn aks aku an- ana anb anc ane ank ann ans anu as- asa asb asc ase ask asn ass asu au- aua aub auc aue auk aun aus b-u baa bab bac bae bak ban bas bau bba bbb bbc bbe bbk bbn bbs bbu bca bcb bcc bce bck bcn bcs bcu be- bea beb bec bee bek ben bes beu bka bkb bkc bke bkk bkn bks bna bnb bnc bne bnk bnn bns bnu bsa bsb bsc bse bsk bsn bss bsu bua bub buc bue buk bun bus buu c-- caa cab cac cae cak can cas cau cba cbb cbc cbe cbk cbn cbs cbu cca ccb ccc cce cck ccn ccs ccu ce- cea ceb cec cee cek cen ces ceu cka ckb ckc cks cn- cna cnb cnc cne cnn cns cnu csa csb csc cse csk csn css csu cua cub cuc cue cuk cun cus cuu eaa eab eac eae eak ean eas eau eba ebb ebc ebe ebk ebn ebs ebu ec- eca ecb ecc ece eck ecn ecs ecu eea eeb eec eee eek een ees eka ekb ekc eke eks eku en- ena enb enc ene enk enn ens enu es- esa esb esc ese esk esn ess esu eu- eua eub euc eue eun eus ka- kaa kab kac kae kak kan kas kau kba kbb kbc kbe kbk kbn kbs kbu kca kcb kcc kce kck kcn kcs kcu ke- kea keb kec kee kek ken kes kkb kkc kke kkk kkn kks kku kn- kna knc kne knk knn knu ksa ksb ksc kse ksk ksn kss ksu kub kuc kue kuk kun kus kuu naa nab nac nae nak nan nas nau nba nbb nbc nbe nbk nbn nbs nbu nca ncb ncc nce nck ncn ncs ncu ne- nea neb nec nee nek nen nes neu nka nkc nke nkk nkn nks nku nna nnb nnc nne nnk nnn nns nnu nsa nsb nsc nse nsk nsn nss nsu nua nub nuc nue nuk nun nus nuu saa sab sac sae sak san sas sau sba sbb sbc sbe sbk sbn sbs sbu sca scb scc sce sck scn scs scu se- sea seb sec see sek sen ses seu sk- ska skb skc ske skk sks sku sna snb snc sne snk snn sns snu ss- ssa ssb ssc sse ssk ssn sss ssu sua sub suc sue suk sun sus suu ua- uaa uab uac uae uak uan uas uau uba ubb ubc ube ubk ubn ubs ubu uca ucb ucc uce uck ucn ucs ucu uea ueb uec uee uen ues uka ukb ukc uke ukk ukn uku un- una unb unc une unk unn uns unu usa usb usc use usk usn uss usu uua uuc uue uun uus uuu

-ana -ane -ase -ene a-ak a-be a-un aaaa aaab aaac aaae aaan aaas aaba aabb aabc aaca aacb aacc aace aack aacn aacs aacu aaea aaec aaen aaes aaka aake aaku aana aane aasa aasc aase aass aasu aaus abaa abab abac abae abak aban abas abau abb- abba abbb abbe abbs abca abcb abcc abcn abcs abec abee aben abes abnu abs- absa abse abss absu abua abue abuk abun abus acaa acab acac acae acan acas acba acca accc acce accs accu ace- acea acec acek acen aces acke acks acne acsa acsc acse acss acu- acue acus aeac aean aeas aebn aebs aecb aeka aena aesc aess akaa akae akan akas akca akee aken akes akeu akka akku akna aksa aksu akua ana- anaa anab anac anae anak anan anas anau anba anbb anbu anca ancc ance anec anee anen anes ank- anka anke anku anna annb anne anns ansa anse ansu anua anub anue anun anus asaa asab asac asae asak asan asas asau asba asbu asc- asca ascb ascc asce asea asec asee asek asen ases aska aske asks asnc asne assa assc asse assk assn asss assu asub asue asun asus auaa aube auca auce auen auke auks auna aune aunk ausa ause ausu baaa baak baan baas baba babb babe babs babu bac- baca bacc bace back bacn bacs baek baes bak- baka bake baks baku bana banc bane bank bann bans banu basa basc base bask bass basu bau- bauk bbas bbau bbbb bbbs bbeb bcaa bcas bcbc bcbs bcca bccc bccs bcec bces bcnu bcsa bcsc bcsn bcss bcuc beak bean beas beau beba bebb bebe beca beck becs becu beeb beek been bees beka beke beks bena bene benk benn bens benu bes- besa bese besk bess beuk bnas bnss bsaa bsac bsas bscs bsea bseb bsec bsee bses bsns bssc bsse buba bubb bube bubs bubu buca bucc buce buck bucs bucu buea buen bueu buka buke bukk buku buna bunb bune bunk bunn buns bunu busa busc buse busk buss busu buus caaa caab caac caan caas caba cabe cabs cabu cac- caca cacc cace cack caec caen caes caeu caka cake cana canc cane cank cann cans casa casb casc case cask cass casu cauc cauk caus cbac cbbc cbbs cbca cbcc cbce cbcn cbcs cbcu cbea cbec cbee cbka cbkn cbna cbsa cbsc cbse cbsn cbus ccaa ccab ccac ccas ccba ccbc ccbn ccca cccb cccc cccs cccu ccee ccna ccnb ccnc ccne ccns ccnu ccsa ccsn ccss ccuc ccus ceac cean ceas ceba cebs cebu cec- ceca cece cecs ceeb ceec cees ceke cen- cena cene cens cesa cesc cese cess ckac ckan ckbc ckbe ckck ckcs cken cknb cknc ckns cksa cksb cnaa cnac cnas cnbc cnes cnna cnsa cnss csaa csab csac csak csas cscb cscc csce cscs csea csec csee cska csks csne cssa csse csua csus cuan