-er a-a a-b a-t aaa aab aad aae aag aam aao aar aas aat ab- aba abb abd abe abg abm abo abr abs abt ad- ada adb add ade adg adm ado adr ads adt aea aeb aed aee aeg aem aeo aer aes aet ag- aga agb agd age agg agm ago agr ags agt ama amb amd ame amg amm amo amr ams amt aoa aob aod aoe aog aom aoo aor aos aot ar- ara arb ard are arg arm aro arr ars art as- asa asb asd ase asg asm aso asr ass ast at- ata atb atd ate atg atm ato atr ats att baa bab bad bae bag bam bao bar bas bat bba bbb bbd bbe bbg bbm bbo bbr bbs bbt bda bdb bdd bde bdg bdm bdo bdr bds bdt be- bea beb bed bee beg bem beo ber bes bet bga bgb bgd bge bgg bgm bgo bgr bgs bgt bma bmb bmd bme bmg bmm bmo bmr bms bmt boa bob bod boe bog bom boo bor bos bot bra brb brd bre brg brm bro brr brs brt bsa bsb bsd bse bsg bsm bso bsr bss bst bta btb btd bte btg btm bto btr bts btt daa dab dad dae dag dam dao dar das dat dba dbb dbd dbe dbg dbm dbo dbr dbs dbt dda ddb ddd dde ddg ddm ddo ddr dds ddt de- dea deb ded dee deg dem deo der des det dga dgd dge dgg dgm dgr dgs dgt dma dmb dmd dme dmg dmm dmo dmr dms dmt doa dob dod doe dog dom doo dor dos dot dra drb drd dre drg drm dro drr drs drt dsa dsb dsd dse dsg dsm dso dsr dss dst dta dtb dtd dte dtg dtm dto dtr dts dtt eaa eab ead eae eag eam eao ear eas eat eba ebb ebd ebe ebg ebm ebo ebr ebs ebt ed- eda edb edd ede edg edm edo edr eds edt eea eeb eed eee eeg eem eeo eer ees eet ega egb egd ege egg egm ego egr egs egt em- ema emb emd eme emg emm emo emr ems emt eo- eoa eob eod eoe eog eom eoo eor eos eot era erb erd ere erg erm ero err ers ert es- esa esb esd ese esg esm eso esr ess est eta etb etd ete etg etm eto etr ets ett g-d gaa gab gad gae gag gam gao gar gas gat gba gbd gbe gbg gbm gbo gbr gbs gbt gda gdb gdd gde gdm gdo gdr gds gdt ge- gea geb ged gee geg gem geo ger ges get gga ggb ggd ggg ggm ggo ggr ggs ggt gma gmb gmd gme gmg gmm gmo gmr gms gmt goa gob god goe gog gom goo gor gos got gra grb grd gre grg grm gro grr grs grt gsa gsb gsd gse gsg gsm gso gsr gss gst gta gtb gtd gte gtg gtm gto gtr gts gtt m-o m-r maa mab mad mae mag mam mao mar mas mat mba mbb mbd mbe mbg mbm mbo mbr mbs mbt mda mdb mdd mde mdg mdm mdo mdr mds mdt mea meb med mee meg mem meo mer mes met mga mgb mgd mge mgm mgo mgr mgs mgt mma mmb mmd mme mmg mmm mmo mmr mms mmt moa mob mod moe mog mom moo mor mos mot mra mrb mrd mre mrg mrm mro mrr mrs mrt msa msb msd mse msg msm mso msr mss mst mta mtb mtd mte mtg mtm mto mtr mts mtt oaa oab oad oae oag oam oao oar oas oat ob- oba obb obd obe obg obm obo obr obs obt oda odb odd ode odg odm odo odr ods odt oea oeb oed oee oeg oem oeo oer oes oet oga ogd oge ogg ogo ogs ogt om- oma omb omd ome omg omm omo omr oms omt oo- ooa oob ood oog oom ooo oor oos oot or- ora orb ord ore org orm oro orr ors ort os- osa osb osd ose osg osm oso osr oss ost ot- ota otb otd ote otg otm oto otr ots ott ra- raa rab rad rae rag ram rao rar ras rat rba rbb rbd rbe rbg rbm rbo rbr rbs rbt rda rdb rdd rde rdg rdm rdo rdr rds rdt re- rea reb red ree reg rem reo rer res ret rga rgb rgd rge rgg rgo rgr rgs rgt rma rmb rmd rme rmg rmm rmo rmr rms rmt roa rob rod roe rog rom roo ror ros rot rra rrb rrd rrg rrm rrr rrs rrt rsa rsb rsd rse rsg rsm rso rsr rss rst rta rtb rtd rte rtg rtm rto rtr rts rtt saa sab sad sae sag sam sao sar sas sat sba sbb sbd sbe sbg sbm sbo sbr sbs sbt sda sdb sdd sde sdg sdm sdo sdr sds sdt se- sea seb sed see seg sem seo ser ses set sga sgb sgd sge sgg sgm sgo sgr sgs sgt sma smb smd sme smg smm smo smr sms smt soa sob sod soe sog som soo sor sos sot sr- sra srb srd sre srg srm sro srr srs srt ss- ssa ssb ssd sse ssg ssm sso ssr sss sst sta stb std ste stg stm sto str sts stt taa tab tad tae tag tam tao tar tas tat tba tbb tbd tbe tbg tbm tbo tbr tbs tbt tda tdb tdd tde tdg tdm tdo tdr tds tdt te- tea teb ted tee teg tem teo ter tes tet tga tgb tge tgg tgm tgo tgr tgs tgt tma tmb tmd tme tmg tmm tmo tmr tms tmt to- toa tob tod toe tog tom too tor tos tot tra trb trd tre trg trm tro trr trs trt tsa