-er a-a a-b a-c aaa aab aac aae aam aao aar aas ab- aba abb abc abe abm abo abr abs ac- aca acb acc ace acm aco acr acs aea aeb aec aee aem aeo aer aes ama amb amc ame amm amo amr ams aoa aob aoc aoe aom aoo aor aos ar- ara arb arc are arm aro arr ars as- asa asb asc ase asm aso asr ass baa bab bac bae bam bao bar bas bba bbb bbc bbe bbm bbo bbr bbs bca bcb bcc bce bcm bco bcr bcs be- bea beb bec bee bem beo ber bes bma bmb bmc bme bmm bmo bmr bms boa bob boc boe bom boo bor bos bra brb bre brm bro brr brs bsa bsb bsc bse bsm bso bsr bss c-- caa cab cac cae cam cao car cas cba cbb cbc cbe cbm cbo cbr cbs cca ccb ccc cce ccm cco ccr ccs ce- cea ceb cec cee cem ceo cer ces cma cmb cmc cme cmm cmo cmr cms co- coa cob coc coe com coo cor cos cra crb crc cre crm cro crr crs csa csb csc cse csm cso csr css eaa eab eac eae eam eao ear eas eba ebb ebc ebe ebm ebo ebr ebs ec- eca ecb ecc ece ecm eco ecr ecs eea eeb eec eee eem eeo eer ees em- ema emb emc eme emm emo emr ems eo- eoa eob eoc eoe eom eoo eor eos era erb erc ere erm ero err ers es- esa esb esc ese esm eso esr ess m-o m-r maa mab mac mae mam mao mar mas mba mbb mbc mbe mbm mbo mbr mbs mc- mca mcb mcc mce mcm mco mcr mcs mea meb mec mee mem meo mer mes mma mmb mmc mme mmm mmo mmr mms moa mob moc moe mom moo mor mos mra mrb mrc mre mrm mro mrr mrs msa msb msc mse msm mso msr mss oaa oab oac oae oam oao oar oas ob- oba obb obc obe obm obo obr obs oc- oca ocb occ ocm oco ocr ocs oea oeb oec oee oem oeo oer oes om- oma omb omc ome omm omo omr oms oo- ooa oob ooc oom ooo oor oos or- ora orb orc ore orm oro orr ors os- osa osb osc ose osm oso osr oss ra- raa rab rac rae ram rao rar ras rba rbb rbc rbe rbm rbo rbr rbs rca rcb rcc rce rcm rco rcr rcs re- rea reb rec ree rem reo rer res rma rmb rmc rme rmm rmo rmr rms roa rob roc roe rom roo ror ros rra rrb rrc rrm rrr rrs rsa rsb rsc rse rsm rso rsr rss saa sab sac sae sam sao sar sas sba sbb sbc sbe sbm sbo sbr sbs sca scb scc sce scm sco scr scs se- sea seb sec see sem seo ser ses sma smb smc sme smm smo smr sms soa sob soc soe som soo sor sos sr- sra srb src sre srm sro srr srs ss- ssa ssb ssc sse ssm sso ssr sss

-ase -ose a-be aaaa aaab aaac aaae aaam aaar aaas aaba aabb aabc aabm aaca aacb aacc aace aacm aaco aacr aacs aaea aaec aaem aaes aama aamb aamc aame aamo aamr aams aaoe aaoo aara aarc aare aarm aaro aars aasa aasc aase aasm aass abaa abab abac abae abam abar abas abb- abba abbb abbe abbo abbr abbs abca abcb abcc abcr abcs abec abee aber abes abma abmb abmc abms aboa abob aboo abor abos abra abrc abro abrs abs- absa abse abss acaa acab acac acae acar acas acba acca accc acce accm acco accs ace- acea acec acem acer aces acma acmc acme acms acoa acoe acom acor acos acr- acra acrc acre acrm acro acrr acrs acsa acsc acse acsm acss aeac aeas aebs aecb aeer aeom aer- aera aerc aero aers aesc aess amaa amac amae amam amar amas amb- amba ambe ambo ambr ambs amca amcc amco amcs amec amee amer ames amm- amma amme ammo amob amoc amoo amor amos amra amrc amro amsa amsc amso amss aoba aoca aoce aocs aoma aora aorb aors aoss arab arac arae aram arar aras arba arbe arbs arc- arca arce arcm arco arcs area arec aree arem areo ares arma armc arme armm armo arms aroa arob aroe arom aroo aror aros arr- arra arrc arre arro arrr arrs ars- arsa arsc arse arso asaa asab asac asae asam asao asar asas asba asbm asbo asc- asca ascb ascc asce asco ascr asea asec asee asem aser ases asma asme asmm asmr asms asob asoc asom asor asos asra asrc asrm asro asrs assa assc asse asso assr asss baaa baam baar baas baba babb babe babm babo babr babs bac- baca bacc bace baco bacs baer baes bama bamb bamc bame bamm bams baos bar- bara barb barc bare barm baro barr bars basa basc base baso bass bbas bbbb bbbs bbcm bbeb bbrc bcaa bcam bcar bcas bcbc bcbs bcca bccc bccm bccs bcec bcer bces bcma bcms bcor bcos bcra bcrs bcsa bcsc bcsm bcss beam bear beas beba bebb bebe bebo beca becs beeb beem beer bees bema beme beo- beor beos bera berc bere berm bero berr bers bes- besa bese besm beso bess bmaa bmce bmoc boab boac boar boas boba bobb bobe bobo bobs boca boce bocm boco bocs boea boec boee boeo boer boes boma bomb bome boms boob booc booe boom boor boos bor- bora bore borm boro borr bors bosa bosc bose bosm boso boss brab brac brae bram brao bras brca brcb brce brea breb brec bree brem breo brer bres brmc broa brob broc broe brom broo bror bros brrm brrr brrs brsb brsr bsaa bsac bsam bsas bscs bsea bseb bsec bsee bser