-er a-a a-b a-c aaa aab aac aae aah aam aao aar aas ab- aba abb abc abe abh abm abo abr abs ac- aca acb acc ace ach acm aco acr acs aea aeb aec aee aeh aem aeo aer aes aha ahb ahc ahe ahh ahm aho ahr ahs ama amb amc ame amh amm amo amr ams aoa aob aoc aoe aoh aom aoo aor aos ar- ara arb arc are arh arm aro arr ars as- asa asb asc ase ash asm aso asr ass baa bab bac bae bah bam bao bar bas bba bbb bbc bbe bbh bbm bbo bbr bbs bca bcb bcc bce bch bcm bco bcr bcs be- bea beb bec bee beh bem beo ber bes bha bhb bhc bhe bhh bhm bho bhr bhs bma bmb bmc bme bmh bmm bmo bmr bms boa bob boc boe boh bom boo bor bos bra brb bre brh brm bro brr brs bsa bsb bsc bse bsh bsm bso bsr bss c-- caa cab cac cae cah cam cao car cas cba cbb cbc cbe cbh cbm cbo cbr cbs cca ccb ccc cce cch ccm cco ccr ccs ce- cea ceb cec cee ceh cem ceo cer ces ch- cha chb chc che chh chm cho chr chs cma cmb cmc cme cmh cmm cmo cmr cms co- coa cob coc coe coh com coo cor cos cra crb crc cre crh crm cro crr crs csa csb csc cse csh csm cso csr css eaa eab eac eae eah eam eao ear eas eba ebb ebc ebe ebh ebm ebo ebr ebs ec- eca ecb ecc ece ech ecm eco ecr ecs eea eeb eec eee eem eeo eer ees eha ehb ehc ehe ehh ehm eho ehr ehs em- ema emb emc eme emh emm emo emr ems eo- eoa eob eoc eoe eoh eom eoo eor eos era erb erc ere erh erm ero err ers es- esa esb esc ese esh esm eso esr ess haa hab hac hae hah ham hao har has hba hbb hbc hbe hbh hbm hbo hbr hbs hca hcb hcc hce hch hcm hco hcr hcs he- hea heb hec hee heh hem heo her hes hha hhb hhc hhe hhh hhm hho hhr hhs hma hmb hmc hme hmh hmm hmo hmr hms hoa hob hoc hoe hoh hom hoo hor hos hr- hra hrb hrc hre hrh hrm hro hrr hrs hsa hsb hsc hse hsh hsm hsr hss m-o m-r maa mab mac mae mah mam mao mar mas mba mbb mbc mbe mbh mbm mbo mbr mbs mc- mca mcb mcc mce mch mcm mco mcr mcs mea meb mec mee meh mem meo mer mes mha mhc mhh mhm mho mhr mhs mma mmb mmc mme mmh mmm mmo mmr mms moa mob moc moe moh mom moo mor mos mra mrb mrc mre mrh mrm mro mrr mrs msa msb msc mse msh msm mso msr mss oaa oab oac oae oah oam oao oar oas ob- oba obb obc obe obh obm obo obr obs oc- oca ocb occ och ocm oco ocr ocs oea oeb oec oee oeh oem oeo oer oes oha ohc ohe ohh ohm oho ohr ohs om- oma omb omc ome omh omm omo omr oms oo- ooa oob ooc ooh oom ooo oor oos or- ora orb orc ore orh orm oro orr ors os- osa osb osc ose osh osm oso osr oss ra- raa rab rac rae rah ram rao rar ras rba rbb rbc rbe rbh rbm rbo rbr rbs rca rcb rcc rce rch rcm rco rcr rcs re- rea reb rec ree reh rem reo rer res rh- rha rhb rhc rhe rhh rhm rho rhr rhs rma rmb rmc rme rmh rmm rmo rmr rms roa rob roc roe roh rom roo ror ros rra rrb rrc rrh rrm rrr rrs rsa rsb rsc rse rsh rsm rso rsr rss saa sab sac sae sah sam sao sar sas sba sbb sbc sbe sbh sbm sbo sbr sbs sca scb scc sce sch scm sco scr scs se- sea seb sec see seh sem seo ser ses sh- sha shb shc she shh shm sho shr shs sma smb smc sme smh smm smo smr sms soa sob soc soe soh som soo sor sos sr- sra srb src sre srh srm sro srr srs ss- ssa ssb ssc sse ssh ssm sso ssr sss

-ase -ose a-be a-ha aaaa aaab aaac aaae aaah aaam aaar aaas aaba aabb aabc aabh aabm aaca aacb aacc aace aach aacm aaco aacr aacs aaea aaec aaem aaes aaha aahs 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 abch abcr abcs abec abee aber abes abha abhm abho abhr abhs abma abmb abmc abms aboa abob aboh aboo abor abos abra abrc abro abrs abs- absa abse abss acaa acab acac acae acar acas acba acca accc acce acch accm acco accs ace- acea acec aceh acem acer aces acha ache achh acho achr achs acma acmc acme acmh acms acoa acoe acoh 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 ahab ahac ahah aham ahar ahas ahem ahha ahhs ahmc ahme ahms ahoa ahoe ahom ahor ahra ahrc ahre ahrr ahrs ahsa ahse ahso ahss amaa amac amae amah amam amar amas amb- amba ambe ambo ambr ambs amca amcc amco amcs amec amee amer ames amhs amm- amma amme ammo amob amoc amoo amor amos amra amrc amro amsa amsc amso amss aoah aoba aoca aoce aocs aoma aora aorb aors aoss arab arac arae arah aram arar aras arba arbe arbh