-er a-a a-b a-t aaa aab aad aae aak aam aar aas aat ab- aba abb abd abe abk abm abr abs abt ad- ada adb add ade adk adm adr ads adt aea aeb aed aee aek aem aer aes aet aka akb akd ake akk akm akr aks ama amb amd ame amk amm amr ams amt ar- ara arb ard are ark arm arr ars art as- asa asb asd ase ask asm asr ass ast at- ata atb atd ate atm atr ats att baa bab bad bae bak bam bar bas bat bba bbb bbd bbe bbk bbm bbr bbs bbt bda bdb bdd bde bdk bdm bdr bds bdt be- bea beb bed bee bek bem ber bes bet bka bkb bke bkk bkm bkr bks bkt bma bmb bmd bme bmk bmm bmr bms bmt bra brb brd bre brk brm brr brs brt bsa bsb bsd bse bsk bsm bsr bss bst bta btb btd bte btk btm btr bts btt daa dab dad dae dak dam dar das dat dba dbb dbd dbe dbk dbm dbr dbs dbt dda ddb ddd dde ddk ddm ddr dds ddt de- dea deb ded dee dek dem der des det dka dkb dke dkk dkm dkr dks dkt dma dmb dmd dme dmk dmm dmr dms dmt dra drb drd dre drk drm drr drs drt dsa dsb dsd dse dsk dsm dsr dss dst dta dtb dtd dte dtk dtm dtr dts dtt eaa eab ead eae eak eam ear eas eat eba ebb ebd ebe ebk ebm ebr ebs ebt ed- eda edb edd ede edk edm edr eds edt eea eeb eed eee eek eem eer ees eet eka ekb ekd eke ekr eks ekt em- ema emb emd eme emk emm emr ems emt era erb erd ere erk erm err ers ert es- esa esb esd ese esk esm esr ess est eta etb etd ete etk etm etr ets ett k-t ka- kaa kab kad kae kak kam kar kas kat kba kbb kbd kbe kbk kbm kbr kbs kda kdb kde kdk kdm kdr kds kdt ke- kea keb ked kee kek kem ker kes ket kkb kke kkk kkm kkr kks kkt kma kmb kmd kme kmk kmm kms kmt kra krd krk krr krs krt ksa ksb ksd kse ksk ksm ksr kss kst kta ktb kte ktk ktm ktr kts ktt m-r maa mab mad mae mak mam mar mas mat mba mbb mbd mbe mbk mbm mbr mbs mbt mda mdb mdd mde mdk mdm mdr mds mdt mea meb med mee mek mem mer mes met mka mkb mkd mke mkk mkm mkr mks mkt mma mmb mmd mme mmk mmm mmr mms mmt mra mrb mrd mre mrk mrm mrr mrs mrt msa msb msd mse msk msm msr mss mst mta mtb mtd mte mtk mtm mtr mts mtt ra- raa rab rad rae rak ram rar ras rat rba rbb rbd rbe rbk rbm rbr rbs rbt rda rdb rdd rde rdm rdr rds rdt re- rea reb red ree rek rem rer res ret rkb rke rkk rkm rks rkt rma rmb rmd rme rmm rmr rms rmt rra rrb rrd rrk rrm rrr rrs rrt rsa rsb rsd rse rsk rsm rsr rss rst rta rtb rtd rte rtk rtm rtr rts rtt saa sab sad sae sak sam sar sas sat sba sbb sbd sbe sbk sbm sbr sbs sbt sda sdb sdd sde sdk sdm sdr sds sdt se- sea seb sed see sek sem ser ses set sk- ska skb skd ske skk skm skr sks skt sma smb smd sme smk smm smr sms smt sr- sra srb srd sre srk srm srr srs srt ss- ssa ssb ssd sse ssk ssm ssr sss sst sta stb std ste stk stm str sts stt taa tab tad tae tak tam tar tas tat tba tbb tbd tbe tbk tbm tbr tbs tbt tda tdb tdd tde tdk tdm tdr tds tdt te- tea teb ted tee tek tem ter tes tet tka tkb tke tkk tkm tkr tks tkt tma tmb tmd tme tmk tmm tmr tms tmt tra trb trd tre trk trm trr trs trt tsa tsb tsd tse tsk tsm tsr tss tst tta ttb ttd tte ttk ttm ttr tts ttt

-ase a-ak a-be aaaa aaab aaad aaae aaam aaar aaas aaba aabb aabd aabm aabt aada aade aads aadt aaea aaem aaes aaka aake aama aamb aamd aame aamr aams aara aard aare aarm aars aart aasa aasd aase aasm aass aast aata aatk aatt abaa abab abad abae abak abam abar abas abat abb- abba abbb abbe abbr abbs abbt abda abed abee aber abes abet abma abmb abms abmt abra abrs abs- absa absd abse abss abta abts adaa adab adad adae adak adam adar adas adat adba adda addd adde addr adds adea adeb adee adem ader ades adet adma admb adme admr adms adra adre adrs adsa adsm adsr adss adst adta adts aeas aebs aede aedt aeer aeka aemt aer- aera aerd aers aesd aess aest aeta aetr aett akaa akae akam akar akas aked akee aker akes akka akr- akra akre aksa akst akte amaa amad amae amam amar amas amat amb- amba ambe ambr ambs amda amds amdt amed amee amer ames amet amka amm- amma amme amra amsa amsd amss amst amta amte amtk amts arab arad arae arak aram arar aras arat arba arbe arbs arda arde ardm ards area ared aree arek arem ares aret arka arke arks arma armd arme armm arms armt arr- arra arre arrk arrr arrs arrt ars- arsa arsd arse arsk arst arta arte artr arts asaa asab asad asae asak asam asar asas asat asba asbm asda asde asds asea asee asek asem aser ases aset aska aske askr asks askt asma asmd asme asmm asmr asms asmt asra asrm asrs assa