a-a a-b aaa aab aad aag aan aao aap aar aas aay ab- aba abb abd abg abn abo abp abr abs aby ad- ada adb add adg adn ado adp adr ads ady ag- aga agb agd agg agn ago agp agr ags agy an- ana anb and ang ann ano anp anr ans any aoa aob aod aog aon aoo aop aor aos ap- apa apb apd apg apn apo app apr aps apy ar- ara arb ard arg arn aro arp arr ars ary as- asa asb asd asg asn aso asp asr ass asy ay- aya ayd ayn ayo ayp ayr ays b-p baa bab bad bag ban bao bap bar bas bay bba bbb bbd bbg bbn bbo bbp bbr bbs bby bda bdb bdd bdg bdo bdp bdr bds bdy bga bgb bgd bgg bgn bgo bgp bgr bgs bna bnb bnd bng bnn bno bnp bnr bns boa bob bod bog bon boo bop bor bos boy bpa bpb bpd bpg bpn bpo bpp bpr bps bpy bra brb brd brg brn bro brp brr brs bry bsa bsb bsd bsg bsn bso bsp bsr bss bsy by- bya byd byg byn byo byp byr bys daa dab dad dag dan dao dap dar das day dba dbb dbd dbg dbn dbo dbp dbr dbs dby dda ddb ddd ddg ddn ddo ddp ddr dds ddy dga dgd dgg dgn dgp dgr dgs dna dnb dnd dng dnn dno dnp dnr dns dny doa dob dod dog don doo dop dor dos doy dpa dpb dpd dpg dpn dpo dpp dpr dps dra drb drd drg drn dro drp drr drs dry dsa dsb dsd dsg dsn dso dsp dsr dss dsy dy- dya dyb dyd dyn dyo dyp dyr dys dyy g-d g-p gaa gab gad gag gan gao gap gar gas gay gba gbd gbg gbn gbo gbp gbr gbs gby gda gdb gdd gdn gdo gdp gdr gds gga ggb ggd ggg ggn ggo ggp ggr ggs gna gnb gnd gnn gno gnp gnr gns goa gob god gog gon goo gop gor gos goy gpa gpb gpd gpg gpn gpo gpp gpr gps gra grb grd grg grn gro grp grr grs gry gsa gsb gsd gsg gsn gso gsp gsr gss gy- gya gyb gyd gyn gyo gyp gyr gys naa nab nad nag nan nao nap nar nas nay nba nbb nbd nbg nbn nbo nbp nbr nbs nda ndb ndd ndg ndn ndo ndp ndr nds ndy nga ngb ngd ngg ngn ngo ngp ngs nna nnb nng nnn nno nnp nns no- noa nob nod nog non noo nop nor nos noy npa npb npd npg npn npo npp npr nps nra nrb nrd nrg nrn nro nrp nrr nrs nry nsa nsb nsd nsg nsn nso nsp nsr nss nsy nya nyd nyg nyn nyo nyp nys nyy oaa oab oad oag oan oao oap oar oas ob- oba obb obd obg obn obo obp obr obs oby oda odb odd odg odn odo odp odr ods oga ogd ogg ogn ogo ogp ogs ogy on- ona onb ond ong onn ono onp onr ons ony oo- ooa oob ood oog oon ooo oop oor oos op- opa opb opd opg opn opo opp opr ops opy or- ora orb ord org orn oro orp orr ors ory os- osa osb osd osg osn oso osp osr oss oya oyd oyo oys p-p paa pab pad pag pan pao pap par pas pay pba pbb pbd pbg pbn pbo pbp pbr pbs pby pda pdb pdd pdg pdn pdo pdp pdr pds pga pgb pgd pgg pgn pgo pgp pgr pgs pgy pn- pna pnb pnd png pnn pno pnp pnr pns pny poa pob pod pog pon poo pop por pos poy ppa ppb ppd ppg ppn ppo ppp ppr pps pra prb prd prg prn pro prp prr prs pry ps- psa psb psd psg psn pso psp psr pss psy py- pya pyb pyd pyg pyn pyo pyr pys ra- raa rab rad rag ran rao rap rar ras ray rba rbb rbd rbg rbn rbo rbp rbr rbs rda rdb rdd rdg rdn rdo rdp rdr rds rdy rga rgb rgd rgg rgn rgo rgp rgr rgs rna rnb rnd rng rnn rno rnp rnr rns rny roa rob rod rog ron roo rop ror ros roy rpa rpb rpd rpg rpn rpo rpp rpr rps rra rrb rrd rrg rrn rrp rrr rrs rsa rsb rsd rsg rsn rso rsp rsr rss ry- rya ryd ryg ryn ryo ryr rys ryy saa sab sad sag san sao sap sar sas say sba sbb sbd sbg sbn sbo sbp sbr sbs sby sda sdb sdd sdg sdn sdo sdp sdr sds sdy sga sgb sgd sgg sgn sgo sgp sgr sgs sna snb snd sng snn sno snp snr sns sny soa sob sod sog son soo sop sor sos soy spa spb spd spg spn spo spp spr sps spy sr- sra srb srd srg srn sro srp srr srs sry ss- ssa ssb ssd ssg ssn sso ssp ssr sss sy- sya syb syd syg syn syp syr sys yaa yab yad yag yan yao yap yar yas yay ybg ybp ybr ybs yby yda ydg ydn ydo yds ydy yga ygo yna ynd yng ynn ynp yns yny yob yod yog yon yoo yop yor yos yoy ypa ypd ypg ypo yps yra yrg yrn yro yrp yrs ysa ysb ysg yso ysp ysr yss ysy yyb yyg yys yyy