-al a-a a-b aaa aab aad aag aal aan aar aas ab- aba abb abd abg abl abn abr abs ad- ada adb add adg adl adn adr ads ag- aga agb agd agg agl agn agr ags al- ala alb ald alg all aln alr als an- ana anb and ang anl ann anr ans ar- ara arb ard arg arl arn arr ars as- asa asb asd asg asl asn asr ass baa bab bad bag bal ban bar bas bba bbb bbd bbg bbl bbn bbr bbs bda bdb bdd bdg bdl bdr bds bga bgb bgd bgg bgl bgn bgr bgs bla blb bld blg bll bln blr bls bna bnb bnd bng bnl bnn bnr bns bra brb brd brg brl brn brr brs bsa bsb bsd bsg bsl bsn bsr bss daa dab dad dag dal dan dar das dba dbb dbd dbg dbl dbn dbr dbs dda ddb ddd ddg ddl ddn ddr dds dga dgd dgg dgl dgn dgr dgs dl- dla dlb dld dlg dll dlr dls dna dnb dnd dng dnl dnn dnr dns dra drb drd drg drl drn drr drs dsa dsb dsd dsg dsl dsn dsr dss g-d gaa gab gad gag gal gan gar gas gba gbd gbg gbl gbn gbr gbs gda gdb gdd gdl gdn gdr gds gga ggb ggd ggg ggn ggr ggs gla glb gld glg gll gln glr gls gna gnb gnd gnl gnn gnr gns gra grb grd grg grl grn grr grs gsa gsb gsd gsg gsl gsn gsr gss la- laa lab lad lag lal lan lar las lba lbb lbd lbg lbl lbr lbs lda ldb ldd ldg ldl ldn ldr lds lga lgb lgd lgg lgl lgn lgr lgs lla llb lld llg lll lln llr lls lna lnb lnd lng lnl lnn lnr lns lra lrb lrd lrg lrn lrr lrs lsa lsb lsd lsg lsl lsn lsr lss naa nab nad nag nal nan nar nas nba nbb nbd nbg nbl nbn nbr nbs nda ndb ndd ndg ndl ndn ndr nds nga ngb ngd ngg ngl ngn ngs nla nlb nld nlg nll nln nlr nls nna nnb nng nnl nnn nns nra nrb nrd nrg nrl nrn nrr nrs nsa nsb nsd nsg nsl nsn nsr nss ra- raa rab rad rag ral ran rar ras rba rbb rbd rbg rbl rbn rbr rbs rda rdb rdd rdg rdl rdn rdr rds rga rgb rgd rgg rgn rgr rgs rla rld rlg rll rln rlr rls rna rnb rnd rng rnn rnr rns rra rrb rrd rrg rrl rrn rrr rrs rsa rsb rsd rsg rsl rsn rsr rss saa sab sad sag sal san sar sas sba sbb sbd sbg sbl sbn sbr sbs sda sdb sdd sdg sdl sdn sdr sds sga sgb sgd sgg sgl sgn sgr sgs sla slb sld slg sll sln slr sls sna snb snd sng snl snn snr sns sr- sra srb srd srg srl srn srr srs ss- ssa ssb ssd ssg ssl ssn ssr sss