-er a-a a-b aaa aab aad aae aag aah aan aar aas ab- aba abb abd abe abg abh abn abr abs ad- ada adb add ade adg adh adn adr ads aea aeb aed aee aeg aeh aen aer aes ag- aga agb agd age agg agh agn agr ags aha ahb ahd ahe ahg ahh ahn ahr ahs an- ana anb and ane ang anh ann anr ans ar- ara arb ard are arg arh arn arr ars as- asa asb asd ase asg ash asn asr ass baa bab bad bae bag bah ban bar bas bba bbb bbd bbe bbg bbh bbn bbr bbs bda bdb bdd bde bdg bdh bdr bds be- bea beb bed bee beg beh ben ber bes bga bgb bgd bge bgg bgh bgn bgr bgs bha bhb bhd bhe bhg bhh bhr bhs bna bnb bnd bne bng bnn bnr bns bra brb brd bre brg brh brn brr brs bsa bsb bsd bse bsg bsh bsn bsr bss daa dab dad dae dag dah dan dar das dba dbb dbd dbe dbg dbh dbn dbr dbs dda ddb ddd dde ddg ddh ddn ddr dds de- dea deb ded dee deg deh den der des dga dgd dge dgg dgh dgn dgr dgs dh- dha dhb dhd dhe dhh dhr dhs dna dnb dnd dne dng dnh dnn dnr dns dra drb drd dre drg drn drr drs dsa dsb dsd dse dsg dsh dsn dsr dss eaa eab ead eae eag eah ean ear eas eba ebb ebd ebe ebg ebh ebn ebr ebs ed- eda edb edd ede edg edh edn edr eds eea eeb eed eee eeg een eer ees ega egb egd ege egg egh egn egr egs eha ehb ehd ehe ehg ehh ehn ehr ehs en- ena enb end ene eng enh enn enr ens era erb erd ere erg erh ern err ers es- esa esb esd ese esg esh esn esr ess g-d gaa gab gad gae gag gah gan gar gas gba gbd gbe gbg gbh gbn gbr gbs gda gdb gdd gde gdh gdn gdr gds ge- gea geb ged gee geg geh gen ger ges gga ggb ggd ggg ggh ggn ggr ggs gha ghb ghd ghe ghg ghh ghn ghr ghs gna gnb gnd gne gnn gnr gns gra grb grd gre grg grh grn grr grs gsa gsb gsd gse gsg gsn gsr gss haa hab had hae hag hah han har has hba hbb hbd hbe hbg hbh hbn hbr hbs hda hdb hdd hde hdg hdh hdn hdr hds he- hea heb hed hee heg heh hen her hes hga hgb hge hgg hgh hgn hgr hgs hha hhb hhd hhe hhg hhh hhn hhr hhs hna hnb hnd hne hng hnh hnn hns hr- hra hrb hrd hre hrg hrh hrn hrr hrs hsa hsb hsd hse hsg hsh hsn hsr hss naa nab nad nae nag nah nan nar nas nba nbb nbd nbe nbg nbn nbr nbs nda ndb ndd nde ndg ndh ndn ndr nds ne- nea neb ned nee neg neh nen ner nes nga ngb ngd nge ngg ngh ngn ngs nha nhb nhd nhe nhg nhh nhn nhr nhs nna nnb nne nng nnh nnn nns nra nrb nrd nre nrg nrn nrr nrs nsa nsb nsd nse nsg nsh nsn nsr nss ra- raa rab rad rae rag rah ran rar ras rba rbb rbd rbe rbg rbh rbn rbr rbs rda rdb rdd rde rdg rdh rdn rdr rds re- rea reb red ree reg reh ren rer res rga rgb rgd rge rgg rgh rgn rgr rgs rh- rha rhb rhd rhe rhg rhh rhn rhr rhs rna rnb rnd rng rnh rnn rnr rns rra rrb rrd rrg rrh rrn rrr rrs rsa rsb rsd rse rsg rsh rsn rsr rss saa sab sad sae sag sah san sar sas sba sbb sbd sbe sbg sbh sbn sbr sbs sda sdb sdd sde sdg sdh sdn sdr sds se- sea seb sed see seg seh sen ser ses sga sgb sgd sge sgg sgh sgn sgr sgs sh- sha shb shd she shg shh shn shr shs sna snb snd sne sng snn snr sns sr- sra srb srd sre srg srh srn srr srs ss- ssa ssb ssd sse ssg ssh ssn ssr sss