a-a a-b aaa aab aad aag aan aao aar aas aay ab- aba abb abd abg abn abo abr abs aby ad- ada adb add adg adn ado adr ads ady ag- aga agb agd agg agn ago agr ags agy an- ana anb and ang ann ano anr ans any aoa aob aod aog aon aoo aor aos ar- ara arb ard arg arn aro arr ars ary as- asa asb asd asg asn aso asr ass asy ay- aya ayd ayn ayo ayr ays baa bab bad bag ban bao bar bas bay bba bbb bbd bbg bbn bbo bbr bbs bby bda bdb bdd bdg bdo bdr bds bdy bga bgb bgd bgg bgn bgo bgr bgs bna bnb bnd bng bnn bno bnr bns boa bob bod bog bon boo bor bos boy bra brb brd brg brn bro brr brs bry bsa bsb bsd bsg bsn bso bsr bss bsy by- bya byd byg byn byo byr bys daa dab dad dag dan dao dar das day dba dbb dbd dbg dbn dbo dbr dbs dby dda ddb ddd ddg ddn ddo ddr dds ddy dga dgd dgg dgn dgr dgs dna dnb dnd dng dnn dno dnr dns dny doa dob dod dog don doo dor dos doy dra drb drd drg drn dro drr drs dry dsa dsb dsd dsg dsn dso dsr dss dsy dy- dya dyb dyd dyn dyo dyr dys dyy g-d gaa gab gad gag gan gao gar gas gay gba gbd gbg gbn gbo gbr gbs gby gda gdb gdd gdn gdo gdr gds gga ggb ggd ggg ggn ggo ggr ggs gna gnb gnd gnn gno gnr gns goa gob god gog gon goo gor gos goy gra grb grd grg grn gro grr grs gry gsa gsb gsd gsg gsn gso gsr gss gy- gya gyb gyd gyn gyo gyr gys naa nab nad nag nan nao nar nas nay nba nbb nbd nbg nbn nbo nbr nbs nda ndb ndd ndg ndn ndo ndr nds ndy nga ngb ngd ngg ngn ngo ngs nna nnb nng nnn nno nns no- noa nob nod nog non noo nor nos noy nra nrb nrd nrg nrn nro nrr nrs nry nsa nsb nsd nsg nsn nso nsr nss nsy nya nyd nyg nyn nyo nys nyy oaa oab oad oag oan oao oar oas ob- oba obb obd obg obn obo obr obs oby oda odb odd odg odn odo odr ods oga ogd ogg ogn ogo ogs ogy on- ona onb ond ong onn ono onr ons ony oo- ooa oob ood oog oon ooo oor oos or- ora orb ord org orn oro orr ors ory os- osa osb osd osg osn oso osr oss oya oyd oyo oys ra- raa rab rad rag ran rao rar ras ray rba rbb rbd rbg rbn rbo rbr rbs rda rdb rdd rdg rdn rdo rdr rds rdy rga rgb rgd rgg rgn rgo rgr rgs rna rnb rnd rng rnn rno rnr rns rny roa rob rod rog ron roo ror ros roy rra rrb rrd rrg rrn rrr rrs rsa rsb rsd rsg rsn rso rsr rss ry- rya ryd ryg ryn ryo ryr rys ryy saa sab sad sag san sao sar sas say sba sbb sbd sbg sbn sbo sbr sbs sby sda sdb sdd sdg sdn sdo sdr sds sdy sga sgb sgd sgg sgn sgo sgr sgs sna snb snd sng snn sno snr sns sny soa sob sod sog son soo sor sos soy sr- sra srb srd srg srn sro srr srs sry ss- ssa ssb ssd ssg ssn sso ssr sss sy- sya syb syd syg syn syr sys yaa yab yad yag yan yao yar yas yay ybg ybr ybs yby yda ydg ydn ydo yds ydy yga ygo yna ynd yng ynn yns yny yob yod yog yon yoo yor yos yoy yra yrg yrn yro yrs ysa ysb ysg yso ysr yss ysy yyb yyg yys yyy