-er a-a a-b a-c aaa aab aac aae aam aar aas aau aav ab- aba abb abc abe abm abr abs abu abv ac- aca acb acc ace acm acr acs acu acv aea aeb aec aee aem aer aes aeu aev ama amb amc ame amm amr ams amu amv ar- ara arb arc are arm arr ars aru arv as- asa asb asc ase asm asr ass asu asv au- aua aub auc aue aum aur aus auv av- ava avb avc ave avm avr avs avu b-u baa bab bac bae bam bar bas bau bav bba bbb bbc bbe bbm bbr bbs bbu bca bcb bcc bce bcm bcr bcs bcu bcv be- bea beb bec bee bem ber bes beu bev bma bmb bmc bme bmm bmr bms bmu bmv bra brb bre brm brr brs bru brv bsa bsb bsc bse bsm bsr bss bsu bsv bua bub buc bue bum bur bus buu bva bvb bvc bve bvm bvr bvs bvu bvv c-- caa cab cac cae cam car cas cau cav cba cbb cbc cbe cbm cbr cbs cbu cbv cca ccb ccc cce ccm ccr ccs ccu ccv ce- cea ceb cec cee cem cer ces ceu cev cma cmb cmc cme cmm cmr cms cmu cmv cra crb crc cre crm crr crs cru crv csa csb csc cse csm csr css csu csv cua cub cuc cue cum cur cus cuu cuv cva cvb cvc cve cvm cvr cvs cvu cvv eaa eab eac eae eam ear eas eau eav eba ebb ebc ebe ebm ebr ebs ebu ebv ec- eca ecb ecc ece ecm ecr ecs ecu ecv eea eeb eec eee eem eer ees eev em- ema emb emc eme emm emr ems emu emv era erb erc ere erm err ers eru erv es- esa esb esc ese esm esr ess esu esv eu- eua eub euc eue eur eus euv eva evb evc eve evm evr evs evv m-r m-v maa mab mac mae mam mar mas mau mav mba mbb mbc mbe mbm mbr mbs mbu mbv mc- mca mcb mcc mce mcm mcr mcs mcu mcv mea meb mec mee mem mer mes meu mev mma mmb mmc mme mmm mmr mms mmu mmv mra mrb mrc mre mrm mrr mrs mru mrv msa msb msc mse msm msr mss msu msv mua mub muc mue mum mur mus muu mva mvb mvc mve mvm mvr mvs mvv ra- raa rab rac rae ram rar ras rau rav rba rbb rbc rbe rbm rbr rbs rbu rca rcb rcc rce rcm rcr rcs rcu rcv re- rea reb rec ree rem rer res reu rev rma rmb rmc rme rmm rmr rms rmv rra rrb rrc rrm rrr rrs rru rsa rsb rsc rse rsm rsr rss rsu rsv rua rub ruc rue rum rur rus ruu ruv rva rvb rvc rve rvm rvr rvs rvu rvv saa sab sac sae sam sar sas sau sav sba sbb sbc sbe sbm sbr sbs sbu sbv sca scb scc sce scm scr scs scu scv se- sea seb sec see sem ser ses seu sev sma smb smc sme smm smr sms smu smv sr- sra srb src sre srm srr srs srv ss- ssa ssb ssc sse ssm ssr sss ssu ssv sua sub suc sue sum sur sus suu suv sva svb svc sve svm svr svs svu svv ua- uaa uab uac uae uam uar uas uau uav uba ubb ubc ube ubr ubs ubu ubv uca ucb ucc uce ucm ucr ucs ucu ucv uea ueb uec uee uem uer ues um- uma umb umc ume umm umr ums umu ur- ura urb urc ure urm urr urs uru usa usb usc use usm usr uss usu usv uua uuc uue uum uur uus uuu uva uvb uvc uve uvm uvs uvu uvv v-a v-e vaa vab vac vae vam var vas vau vav vba vbc vbm vbr vbs vbv vca vcc vce vcm vcr vcs vcu vea veb vec vee vem ver ves veu vm- vma vmc vmm vmr vmu vra vrb vrc vre vrm vrr vrs vru vsa vsb vsc vse vsm vsr vss vsu vsv vue vum vur vus vuv vva vvb vvc vvm vvr vvs vvv

-ase -vac a-be aaaa aaab aaac aaae aaam aaar aaas aaav aaba aabb aabc aabm aaca aacb aacc aace aacm aacr aacs aacu aacv aaea aaec aaem aaes aaev aama aamb aamc aame aamr aams aara aarc aare aarm aars aaru aasa aasc aase aasm aass aasu aaus aava abaa abab abac abae abam abar abas abau abb- abba abbb abbe abbr abbs abca abcb abcc abcr abcs abec abee aber abes abma abmb abmc abms abra abrc abrs abs- absa abse abss absu abua abue abum abus abva acaa acab acac acae acar acas acba acca accc acce accm accs accu ace- acea acec acem acer aces acev acma acmc acme acms acmu acmv acr- acra acrc acre acrm acrr acrs acrv acsa acsc acse acsm acss acu- acue acum acur acus acvs acvv aeac aeas aebs aecb aeer aer- aera aerc aers aesc aess aeva amaa amac amae amam amar amas amb- amba ambe ambr ambs ambu amca amcc amcs amec amee amer ames ameu amm- amma amme ammu amra amrc amsa amsc amss amua amum amur arab arac arae aram arar aras arau arba arbe arbs arc- arca arce arcm arcs area arec aree arem ares areu arev arma armc arme armm arms armu arr- arra arrc arre arrr arrs arru ars- arsa arsc arse arsu arua arub arue arum arva arve asaa asab asac asae asam asar asas asau asba asbm asbu asc- asca ascb ascc asce ascr asea asec asee asem aser ases asma asme asmm asmr asms asra asrc asrm asrs asru assa assc asse assr asss assu asub asue asum asur asus asva asvs auaa aube auca auce auer auma aur- aura aure