-er a-a a-b a-c aaa aab aac aae aak aan aar aas aau ab- aba abb abc abe abk abn abr abs abu ac- aca acb acc ace ack acn acr acs acu aea aeb aec aee aek aen aer aes aeu aka akb akc ake akk akn akr aks aku an- ana anb anc ane ank ann anr ans anu ar- ara arb arc are ark arn arr ars aru as- asa asb asc ase ask asn asr ass asu au- aua aub auc aue auk aun aur aus b-u baa bab bac bae bak ban bar bas bau bba bbb bbc bbe bbk bbn bbr bbs bbu bca bcb bcc bce bck bcn bcr bcs bcu be- bea beb bec bee bek ben ber bes beu bka bkb bkc bke bkk bkn bkr bks bna bnb bnc bne bnk bnn bnr bns bnu bra brb bre brk brn brr brs bru bsa bsb bsc bse bsk bsn bsr bss bsu bua bub buc bue buk bun bur bus buu c-- caa cab cac cae cak can car cas cau cba cbb cbc cbe cbk cbn cbr cbs cbu cca ccb ccc cce cck ccn ccr ccs ccu ce- cea ceb cec cee cek cen cer ces ceu cka ckb ckc cks cn- cna cnb cnc cne cnn cnr cns cnu cra crb crc cre crk crn crr crs cru csa csb csc cse csk csn csr css csu cua cub cuc cue cuk cun cur cus cuu eaa eab eac eae eak ean ear eas eau eba ebb ebc ebe ebk ebn ebr ebs ebu ec- eca ecb ecc ece eck ecn ecr ecs ecu eea eeb eec eee eek een eer ees eka ekb ekc eke ekr eks eku en- ena enb enc ene enk enn enr ens enu era erb erc ere erk ern err ers eru es- esa esb esc ese esk esn esr ess esu eu- eua eub euc eue eun eur eus ka- kaa kab kac kae kak kan kar kas kau kba kbb kbc kbe kbk kbn kbr kbs kbu kca kcb kcc kce kck kcn kcr kcs kcu ke- kea keb kec kee kek ken ker kes kkb kkc kke kkk kkn kkr kks kku kn- kna knc kne knk knn knr knu kra krc krk krn krr krs kru ksa ksb ksc kse ksk ksn ksr kss ksu kub kuc kue kuk kun kur kus kuu naa nab nac nae nak nan nar nas nau nba nbb nbc nbe nbk nbn nbr nbs nbu nca ncb ncc nce nck ncn ncr ncs ncu ne- nea neb nec nee nek nen ner nes neu nka nkc nke nkk nkn nkr nks nku nna nnb nnc nne nnk nnn nns nnu nra nrb nrc nre nrk nrn nrr nrs nru nsa nsb nsc nse nsk nsn nsr nss nsu nua nub nuc nue nuk nun nur nus nuu ra- raa rab rac rae rak ran rar ras rau rba rbb rbc rbe rbk rbn rbr rbs rbu rca rcb rcc rce rcn rcr rcs rcu re- rea reb rec ree rek ren rer res reu rkb rkc rke rkk rks rku rna rnb rnc rnn rnr rns rnu rra rrb rrc rrk rrn rrr rrs rru rsa rsb rsc rse rsk rsn rsr rss rsu rua rub ruc rue ruk run rur rus ruu saa sab sac sae sak san sar sas sau sba sbb sbc sbe sbk sbn sbr sbs sbu sca scb scc sce sck scn scr scs scu se- sea seb sec see sek sen ser ses seu sk- ska skb skc ske skk skr sks sku sna snb snc sne snk snn snr sns snu sr- sra srb src sre srk srn srr srs ss- ssa ssb ssc sse ssk ssn ssr sss ssu sua sub suc sue suk sun sur sus suu ua- uaa uab uac uae uak uan uar uas uau uba ubb ubc ube ubk ubn ubr ubs ubu uca ucb ucc uce uck ucn ucr ucs ucu uea ueb uec uee uen uer ues uka ukb ukc uke ukk ukn ukr uku un- una unb unc une unk unn unr uns unu ur- ura urb urc ure urk urn urr urs uru usa usb usc use usk usn usr uss usu uua uuc uue uun uur uus uuu

-ana -ane -ase -ene a-ak a-be a-un aaaa aaab aaac aaae aaan aaar aaas aaba aabb aabc aaca aacb aacc aace aack aacn aacr aacs aacu aaea aaec aaen aaes aaka aake aaku aana aane aara aarc aare aars aaru aasa aasc aase aass aasu aaus abaa abab abac abae abak aban abar abas abau abb- abba abbb abbe abbr abbs abca abcb abcc abcn abcr abcs abec abee aben aber abes abnu abra abrc abrs abs- absa abse abss absu abua abue abuk abun abus acaa acab acac acae acan acar acas acba acca accc acce accs accu ace- acea acec acek acen acer aces acke acks acne acr- acra acrc acre acrr acrs acsa acsc acse acss acu- acue acur acus aeac aean aeas aebn aebs aecb aeer aeka aena aer- aera aerc aers aesc aess akaa akae akan akar akas akca akee aken aker akes akeu akka akku akna akr- akra akre aksa aksu akua ana- anaa anab anac anae anak anan anar anas anau anba anbb anbu anca ancc ance anec anee anen aner anes ank- anka anke anku anna annb anne anns anrc ansa anse ansu anua anub anue anun anus arab arac arae arak aran arar aras arau arba arbe arbs arc- arca arce arcs area arec aree arek aren ares areu arka arke arks arna arne arnk arns arr- arra arrc arre arrk arrr arrs arru ars- arsa arsc arse arsk arsu arua arub arue arun asaa asab asac asae asak asan asar asas asau asba asbu asc- asca ascb ascc asce ascr asea asec asee asek asen aser ases aska aske askr asks asnc asne asra asrc asrs