a-a a-b aaa aab aad aag aah aan aar aas ab- aba abb abd abg abh abn abr abs ad- ada adb add adg adh adn adr ads ag- aga agb agd agg agh agn agr ags aha ahb ahd ahg ahh ahn ahr ahs an- ana anb and ang anh ann anr ans ar- ara arb ard arg arh arn arr ars as- asa asb asd asg ash asn asr ass baa bab bad bag bah ban bar bas bba bbb bbd bbg bbh bbn bbr bbs bda bdb bdd bdg bdh bdr bds bga bgb bgd bgg bgh bgn bgr bgs bha bhb bhd bhg bhh bhr bhs bna bnb bnd bng bnn bnr bns bra brb brd brg brh brn brr brs bsa bsb bsd bsg bsh bsn bsr bss daa dab dad dag dah dan dar das dba dbb dbd dbg dbh dbn dbr dbs dda ddb ddd ddg ddh ddn ddr dds dga dgd dgg dgh dgn dgr dgs dh- dha dhb dhd dhh dhr dhs dna dnb dnd dng dnh dnn dnr dns dra drb drd drg drn drr drs dsa dsb dsd dsg dsh dsn dsr dss g-d gaa gab gad gag gah gan gar gas gba gbd gbg gbh gbn gbr gbs gda gdb gdd gdh gdn gdr gds gga ggb ggd ggg ggh ggn ggr ggs gha ghb ghd ghg ghh ghn ghr ghs gna gnb gnd gnn gnr gns gra grb grd grg grh grn grr grs gsa gsb gsd gsg gsn gsr gss haa hab had hag hah han har has hba hbb hbd hbg hbh hbn hbr hbs hda hdb hdd hdg hdh hdn hdr hds hga hgb hgg hgh hgn hgr hgs hha hhb hhd hhg hhh hhn hhr hhs hna hnb hnd hng hnh hnn hns hr- hra hrb hrd hrg hrh hrn hrr hrs hsa hsb hsd hsg hsh hsn hsr hss naa nab nad nag nah nan nar nas nba nbb nbd nbg nbn nbr nbs nda ndb ndd ndg ndh ndn ndr nds nga ngb ngd ngg ngh ngn ngs nha nhb nhd nhg nhh nhn nhr nhs nna nnb nng nnh nnn nns nra nrb nrd nrg nrn nrr nrs nsa nsb nsd nsg nsh nsn nsr nss ra- raa rab rad rag rah ran rar ras rba rbb rbd rbg rbh rbn rbr rbs rda rdb rdd rdg rdh rdn rdr rds rga rgb rgd rgg rgh rgn rgr rgs rh- rha rhb rhd rhg rhh rhn rhr rhs rna rnb rnd rng rnh rnn rnr rns rra rrb rrd rrg rrh rrn rrr rrs rsa rsb rsd rsg rsh rsn rsr rss saa sab sad sag sah san sar sas sba sbb sbd sbg sbh sbn sbr sbs sda sdb sdd sdg sdh sdn sdr sds sga sgb sgd sgg sgh sgn sgr sgs sh- sha shb shd shg shh shn shr shs sna snb snd sng snn snr sns sr- sra srb srd srg srh srn srr srs ss- ssa ssb ssd ssg ssh ssn ssr sss