-er a-a a-b a-c aaa aab aac aad aae aah aam aar aas ab- aba abb abc abd abe abh abm abr abs ac- aca acb acc acd ace ach acm acr acs ad- ada adb adc add ade adh adm adr ads aea aeb aec aed aee aeh aem aer aes aha ahb ahc ahd ahe ahh ahm ahr ahs ama amb amc amd ame amh amm amr ams ar- ara arb arc ard are arh arm arr ars as- asa asb asc asd ase ash asm asr ass baa bab bac bad bae bah bam bar bas bba bbb bbc bbd bbe bbh bbm bbr bbs bca bcb bcc bcd bce bch bcm bcr bcs bda bdb bdc bdd bde bdh bdm bdr bds be- bea beb bec bed bee beh bem ber bes bha bhb bhc bhd bhe bhh bhm bhr bhs bma bmb bmc bmd bme bmh bmm bmr bms bra brb brd bre brh brm brr brs bsa bsb bsc bsd bse bsh bsm bsr bss c-- caa cab cac cad cae cah cam car cas cba cbb cbc cbd cbe cbh cbm cbr cbs cca ccb ccc ccd cce cch ccm ccr ccs cda cdb cdc cdd cde cdh cdm cdr cds ce- cea ceb cec ced cee ceh cem cer ces ch- cha chb chc chd che chh chm chr chs cma cmb cmc cmd cme cmh cmm cmr cms cra crb crc crd cre crh crm crr crs csa csb csc csd cse csh csm csr css daa dab dac dad dae dah dam dar das dba dbb dbc dbd dbe dbh dbm dbr dbs dca dcb dcc dcd dce dcm dcr dcs dda ddb ddc ddd dde ddh ddm ddr dds de- dea deb dec ded dee deh dem der des dh- dha dhb dhc dhd dhe dhh dhm dhr dhs dma dmb dmc dmd dme dmh dmm dmr dms dra drb drc drd dre drm drr drs dsa dsb dsc dsd dse dsh dsm dsr dss eaa eab eac ead eae eah eam ear eas eba ebb ebc ebd ebe ebh ebm ebr ebs ec- eca ecb ecc ecd ece ech ecm ecr ecs ed- eda edb edc edd ede edh edm edr eds eea eeb eec eed eee eem eer ees eha ehb ehc ehd ehe ehh ehm ehr ehs em- ema emb emc emd eme emh emm emr ems era erb erc erd ere erh erm err ers es- esa esb esc esd ese esh esm esr ess haa hab hac had hae hah ham har has hba hbb hbc hbd hbe hbh hbm hbr hbs hca hcb hcc hcd hce hch hcm hcr hcs hda hdb hdc hdd hde hdh hdm hdr hds he- hea heb hec hed hee heh hem her hes hha hhb hhc hhd hhe hhh hhm hhr hhs hma hmb hmc hmd hme hmh hmm hmr hms hr- hra hrb hrc hrd hre hrh hrm hrr hrs hsa hsb hsc hsd hse hsh hsm hsr hss m-r maa mab mac mad mae mah mam mar mas mba mbb mbc mbd mbe mbh mbm mbr mbs mc- mca mcb mcc mcd mce mch mcm mcr mcs mda mdb mdc mdd mde mdh mdm mdr mds mea meb mec med mee meh mem mer mes mha mhc mhd mhh mhm mhr mhs mma mmb mmc mmd mme mmh mmm mmr mms mra mrb mrc mrd mre mrh mrm mrr mrs msa msb msc msd mse msh msm msr mss ra- raa rab rac rad rae rah ram rar ras rba rbb rbc rbd rbe rbh rbm rbr rbs rca rcb rcc rcd rce rch rcm rcr rcs rda rdb rdc rdd rde rdh rdm rdr rds re- rea reb rec red ree reh rem rer res rh- rha rhb rhc rhd rhe rhh rhm rhr rhs rma rmb rmc rmd rme rmh rmm rmr rms rra rrb rrc rrd rrh rrm rrr rrs rsa rsb rsc rsd rse rsh rsm rsr rss saa sab sac sad sae sah sam sar sas sba sbb sbc sbd sbe sbh sbm sbr sbs sca scb scc scd sce sch scm scr scs sda sdb sdc sdd sde sdh sdm sdr sds se- sea seb sec sed see seh sem ser ses sh- sha shb shc shd she shh shm shr shs sma smb smc smd sme smh smm smr sms sr- sra srb src srd sre srh srm srr srs ss- ssa ssb ssc ssd sse ssh ssm ssr sss

-ase a-be a-ha aaaa aaab aaac aaad aaae aaah aaam aaar aaas aaba aabb aabc aabd aabh aabm aaca aacb aacc aacd aace aach aacm aacr aacs aada aadc aade aads aaea aaec aaem aaes aaha aahs aama aamb aamc aamd aame aamr aams aara aarc aard aare aarm aars aasa aasc aasd aase aasm aass abaa abab abac abad abae abam abar abas abb- abba abbb abbe abbr abbs abca abcb abcc abcd abch abcr abcs abda abec abed abee aber abes abha abhm abhr abhs abma abmb abmc abms abra abrc abrs abs- absa absd abse abss acaa acab acac acad acae acar acas acba acca accc accd acce acch accm accs acda acdb acdc acde acdm acds ace- acea acec aced aceh acem acer aces acha ache achh achr achs acma acmc acme acmh acms acr- acra acrc acre acrm acrr acrs acsa acsc acsd acse acsm acss adaa adab adac adad adae adah adam adar adas adba adbc adcc adcs adda addc addd adde addr adds adea adeb adee adeh adem ader ades adha adhd adhs adma admb adme admr adms adra adre adrs adsa adsm adsr adss aeac aeas aebs aecb aede aeer aer- aera aerc aerd aers aesc aesd aess ahab ahac ahad ahah aham ahar ahas ahed ahem ahha ahhs ahmc ahme ahms ahra ahrc ahre ahrr ahrs ahsa ahse ahss amaa amac amad amae amah amam amar amas amb- amba ambe ambr ambs amca amcc amcs amda amdh amds amec