-er a-a a-b a-t aaa aab aae aag aam aar aas aat ab- aba abb abe abg abm abr abs abt aea aeb aee aeg aem aer aes aet ag- aga agb age agg agm agr ags agt ama amb ame amg amm amr ams amt ar- ara arb are arg arm arr ars art as- asa asb ase asg asm asr ass ast at- ata atb ate atg atm atr ats att baa bab bae bag bam bar bas bat bba bbb bbe bbg bbm bbr bbs bbt be- bea beb bee beg bem ber bes bet bga bgb bge bgg bgm bgr bgs bgt bma bmb bme bmg bmm bmr bms bmt bra brb bre brg brm brr brs brt bsa bsb bse bsg bsm bsr bss bst bta btb bte btg btm btr bts btt eaa eab eae eag eam ear eas eat eba ebb ebe ebg ebm ebr ebs ebt eea eeb eee eeg eem eer ees eet ega egb ege egg egm egr egs egt em- ema emb eme emg emm emr ems emt era erb ere erg erm err ers ert es- esa esb ese esg esm esr ess est eta etb ete etg etm etr ets ett gaa gab gae gag gam gar gas gat gba gbe gbg gbm gbr gbs gbt ge- gea geb gee geg gem ger ges get gga ggb ggg ggm ggr ggs ggt gma gmb gme gmg gmm gmr gms gmt gra grb gre grg grm grr grs grt gsa gsb gse gsg gsm gsr gss gst gta gtb gte gtg gtm gtr gts gtt m-r maa mab mae mag mam mar mas mat mba mbb mbe mbg mbm mbr mbs mbt mea meb mee meg mem mer mes met mga mgb mge mgm mgr mgs mgt mma mmb mme mmg mmm mmr mms mmt mra mrb mre mrg mrm mrr mrs mrt msa msb mse msg msm msr mss mst mta mtb mte mtg mtm mtr mts mtt ra- raa rab rae rag ram rar ras rat rba rbb rbe rbg rbm rbr rbs rbt re- rea reb ree reg rem rer res ret rga rgb rge rgg rgr rgs rgt rma rmb rme rmg rmm rmr rms rmt rra rrb rrg rrm rrr rrs rrt rsa rsb rse rsg rsm rsr rss rst rta rtb rte rtg rtm rtr rts rtt saa sab sae sag sam sar sas sat sba sbb sbe sbg sbm sbr sbs sbt se- sea seb see seg sem ser ses set sga sgb sge sgg sgm sgr sgs sgt sma smb sme smg smm smr sms smt sr- sra srb sre srg srm srr srs srt ss- ssa ssb sse ssg ssm ssr sss sst sta stb ste stg stm str sts stt taa tab tae tag tam tar tas tat tba tbb tbe tbg tbm tbr tbs tbt te- tea teb tee teg tem ter tes tet tga tgb tge tgg tgm tgr tgs tgt tma tmb tme tmg tmm tmr tms tmt tra trb tre trg trm trr trs trt tsa tsb tse tsg tsm tsr tss tst tta ttb tte ttg ttm ttr tts ttt

-ase a-be aaaa aaab aaae aaam aaar aaas aaba aabb aabm aabt aaea aaem aaes aage aama aamb aame aamr aams aara aare aarm aars aart aasa aase aasm aass aast aata aatt abaa abab abae abag abam abar abas abat abb- abba abbb abbe abbr abbs abbt abee aber abes abet abma abmb abms abmt abra abrs abs- absa abse abss abta abts aeas aebs aeer aega aemt aer- aera aers aess aest aeta aetr aett agag agam agar agas agat agba agea agee agem ager ages aget agga agge agma agme agms agra agre agsa agsg agsm agst agta agte agtr agts amaa amae amag amam amar amas amat amb- amba ambe ambr ambs amee amer ames amet amga amm- amma amme amra amsa amss amst amta amte amts arab arae arag aram arar aras arat arba arbe arbs area aree areg arem ares aret arga argb arge args arma arme armm arms armt arr- arra arre arrg arrr arrs arrt ars- arsa arse arst arta arte artr arts asaa asab asae asag asam asar asas asat asba asbm asea asee asem aser ases aset asge asgt asma asme asmm asmr asms asmt asra asrg asrm asrs assa asse assr asss asst asta astb aste astm astr asts at-t ataa atab atae atar atas atat atbs atea atee atem ater ates atgm atm- atma atme atms atra atre atrm atsb atse atst atta atte attr atts baaa baam baar baas baat baba babb babe babm babr babs baer baes baga bage bagg bags bagt bama bamb bame bamm bams bar- bara barb bare barg barm barr bars bart basa base bass bast bata bate bats batt bbas bbbb bbbs bbeb bbet bbga bbgm bbmg bbrg beag beam bear beas beat beba bebb bebe beeb beeg beem beer bees beet bega begg begs bema beme bera bere berg berm berr bers bert bes- besa bese besm bess best beta bete bets bett bggs bgst bmaa bmag bmgs bmts brab brae brag bram bras brat brea breb bree breg brem brer bres bret brrm brrr brrs brsb brsr brst bsaa bsam bsas bsat bsea bseb bsee bseg bser bses bset bsgs bsms bsmt bsra bsrm bsse bssm bsts btaa btrt btss bttb eaba eaga eage eama eame eams eara earb eare ears eart easa ease east eata eate eats ebam ebba ebbr ebbs eber ebes ebsa eeea eeee eees eega eegs eems eera eerg eers eese eeta eete eets egaa egae egar egas egat egba egbe egea egee egem eger eggb egge eggs egma egra egre egsm egss egta egte egts emae emag emam emar emas emba embe embr embs emer emes emet emma emme emms emra emre emrs emsa emse emst emta emte emts eram eras erat erba erbb erbe ereb erem erer eres eret erg- erga ergg ergs erma erme erms