-er a-a a-b aaa aab aad aae aak aam aar aas ab- aba abb abd abe abk abm abr abs ad- ada adb add ade adk adm adr ads aea aeb aed aee aek aem aer aes aka akb akd ake akk akm akr aks ama amb amd ame amk amm amr ams ar- ara arb ard are ark arm arr ars as- asa asb asd ase ask asm asr ass baa bab bad bae bak bam bar bas bba bbb bbd bbe bbk bbm bbr bbs bda bdb bdd bde bdk bdm bdr bds be- bea beb bed bee bek bem ber bes bka bkb bke bkk bkm bkr bks bma bmb bmd bme bmk bmm bmr bms bra brb brd bre brk brm brr brs bsa bsb bsd bse bsk bsm bsr bss daa dab dad dae dak dam dar das dba dbb dbd dbe dbk dbm dbr dbs dda ddb ddd dde ddk ddm ddr dds de- dea deb ded dee dek dem der des dka dkb dke dkk dkm dkr dks dma dmb dmd dme dmk dmm dmr dms dra drb drd dre drk drm drr drs dsa dsb dsd dse dsk dsm dsr dss eaa eab ead eae eak eam ear eas eba ebb ebd ebe ebk ebm ebr ebs ed- eda edb edd ede edk edm edr eds eea eeb eed eee eek eem eer ees eka ekb ekd eke ekr eks em- ema emb emd eme emk emm emr ems era erb erd ere erk erm err ers es- esa esb esd ese esk esm esr ess ka- kaa kab kad kae kak kam kar kas kba kbb kbd kbe kbk kbm kbr kbs kda kdb kde kdk kdm kdr kds ke- kea keb ked kee kek kem ker kes kkb kke kkk kkm kkr kks kma kmb kmd kme kmk kmm kms kra krd krk krr krs ksa ksb ksd kse ksk ksm ksr kss m-r maa mab mad mae mak mam mar mas mba mbb mbd mbe mbk mbm mbr mbs mda mdb mdd mde mdk mdm mdr mds mea meb med mee mek mem mer mes mka mkb mkd mke mkk mkm mkr mks mma mmb mmd mme mmk mmm mmr mms mra mrb mrd mre mrk mrm mrr mrs msa msb msd mse msk msm msr mss ra- raa rab rad rae rak ram rar ras rba rbb rbd rbe rbk rbm rbr rbs rda rdb rdd rde rdm rdr rds re- rea reb red ree rek rem rer res rkb rke rkk rkm rks rma rmb rmd rme rmm rmr rms rra rrb rrd rrk rrm rrr rrs rsa rsb rsd rse rsk rsm rsr rss saa sab sad sae sak sam sar sas sba sbb sbd sbe sbk sbm sbr sbs sda sdb sdd sde sdk sdm sdr sds se- sea seb sed see sek sem ser ses sk- ska skb skd ske skk skm skr sks sma smb smd sme smk smm smr sms sr- sra srb srd sre srk srm srr srs ss- ssa ssb ssd sse ssk ssm ssr sss

-ase a-ak a-be aaaa aaab aaad aaae aaam aaar aaas aaba aabb aabd aabm aada aade aads aaea aaem aaes aaka aake aama aamb aamd aame aamr aams aara aard aare aarm aars aasa aasd aase aasm aass abaa abab abad abae abak abam abar abas abb- abba abbb abbe abbr abbs abda abed abee aber abes abma abmb abms abra abrs abs- absa absd abse abss adaa adab adad adae adak adam adar adas adba adda addd adde addr adds adea adeb adee adem ader ades adma admb adme admr adms adra adre adrs adsa adsm adsr adss aeas aebs aede aeer aeka aer- aera aerd aers aesd aess akaa akae akam akar akas aked akee aker akes akka akr- akra akre aksa amaa amad amae amam amar amas amb- amba ambe ambr ambs amda amds amed amee amer ames amka amm- amma amme amra amsa amsd amss arab arad arae arak aram arar aras arba arbe arbs arda arde ardm ards area ared aree arek arem ares arka arke arks arma armd arme armm arms arr- arra arre arrk arrr arrs ars- arsa arsd arse arsk asaa asab asad asae asak asam asar asas asba asbm asda asde asds asea asee asek asem aser ases aska aske askr asks asma asmd asme asmm asmr asms asra asrm asrs assa assd asse assk assr asss baaa baad baak baam baar baas baba babb babe babm babr babs bada badb badd bade badr bads baed baek baer baes bak- baka bake bakr baks bama bamb bame bamm bams bar- bara barb bard bare bark barm barr bars basa base bask bass bbad bbas bbbb bbbs bbdd bbeb bd-r bdes bdrm bdsd bdsm bead beak beam bear beas beba bebb bebe beda bede beds beeb beed beek beem beer bees beka beke beks bema beme bera berd bere berk berm berr bers bes- besa bese besk besm bess bmaa bmdb brab brad brae brak bram bras brda brdm brds brea breb bred bree brek brem brer bres brka brkb brrm brrr brrs brsb brsr bsaa bsam bsas bsbd bsea bseb bsed bsee bser bses bsms bsra bsrd bsrm bssd bsse bssm daab daad daae daam daar daas daba dabb dabs dada dade dads daeb daem daer daka dake daks dama damb dame damm dams dara darb dard dare dark darr dars dasa dasb dasd dase dask dass dbar dbas dbms dbrs dbsa dbss dddd ddes ddre ddss dead deae deak dear deas deba debe debs deda dedd dede deeb deed deek deem deer dees dek- deka deke deks dem- dema demb demd deme dems der- dera derb dere derk derm derr ders des- desa dese desk dess dkba dkms dmaa dmab dmae dmas dmba dmds dmea dmrb dmsa dmss draa drab drad drak dram drar dras drba drda drea dred dree drek drem dres drmk drms drra drrs drsa dsba dsda dsdm dsdr dsea dsmb