a-a a-b a-t aaa aab aag aan aao aap aar aas aat aay ab- aba abb abg abn abo abp abr abs abt aby ag- aga agb agg agn ago agp agr ags agt agy an- ana anb ang ann ano anp anr ans ant any aoa aob aog aon aoo aop aor aos aot ap- apa apb apg apn apo app apr aps apt apy ar- ara arb arg arn aro arp arr ars art ary as- asa asb asg asn aso asp asr ass ast asy at- ata atb atg atn ato atp atr ats att ay- aya ayn ayo ayp ayr ays ayt b-p baa bab bag ban bao bap bar bas bat bay bba bbb bbg bbn bbo bbp bbr bbs bbt bby bga bgb bgg bgn bgo bgp bgr bgs bgt bna bnb bng bnn bno bnp bnr bns bnt boa bob bog bon boo bop bor bos bot boy bpa bpb bpg bpn bpo bpp bpr bps bpt bpy bra brb brg brn bro brp brr brs brt bry bsa bsb bsg bsn bso bsp bsr bss bst bsy bta btb btg btn bto btp btr bts btt bty by- bya byg byn byo byp byr bys byt g-p gaa gab gag gan gao gap gar gas gat gay gba gbg gbn gbo gbp gbr gbs gbt gby gga ggb ggg ggn ggo ggp ggr ggs ggt gna gnb gnn gno gnp gnr gns gnt goa gob gog gon goo gop gor gos got goy gpa gpb gpg gpn gpo gpp gpr gps gpt gra grb grg grn gro grp grr grs grt gry gsa gsb gsg gsn gso gsp gsr gss gst gta gtb gtg gtn gto gtp gtr gts gtt gty gy- gya gyb gyn gyo gyp gyr gys naa nab nag nan nao nap nar nas nat nay nba nbb nbg nbn nbo nbp nbr nbs nbt nga ngb ngg ngn ngo ngp ngs ngt nna nnb nng nnn nno nnp nns nnt no- noa nob nog non noo nop nor nos not noy npa npb npg npn npo npp npr nps npt nra nrb nrg nrn nro nrp nrr nrs nrt nry nsa nsb nsg nsn nso nsp nsr nss nst nsy nta ntb ntg ntn nto ntp ntr nts ntt nya nyg nyn nyo nyp nys nyt nyy oaa oab oag oan oao oap oar oas oat ob- oba obb obg obn obo obp obr obs obt oby oga ogg ogn ogo ogp ogs ogt ogy on- ona onb ong onn ono onp onr ons ont ony oo- ooa oob oog oon ooo oop oor oos oot op- opa opb opg opn opo opp opr ops opt opy or- ora orb org orn oro orp orr ors ort ory os- osa osb osg osn oso osp osr oss ost ot- ota otb otg otn oto otp otr ots ott oya oyo oys p-p paa pab pag pan pao pap par pas pat pay pba pbb pbg pbn pbo pbp pbr pbs pbt pby pga pgb pgg pgn pgo pgp pgr pgs pgt pgy pn- pna pnb png pnn pno pnp pnr pns pnt pny poa pob pog pon poo pop por pos pot poy ppa ppb ppg ppn ppo ppp ppr pps ppt pra prb prg prn pro prp prr prs prt pry ps- psa psb psg psn pso psp psr pss pst psy pt- pta ptb ptg ptn pto ptp ptr pts ptt pty py- pya pyb pyg pyn pyo pyr pys pyt ra- raa rab rag ran rao rap rar ras rat ray rba rbb rbg rbn rbo rbp rbr rbs rbt rga rgb rgg rgn rgo rgp rgr rgs rgt rna rnb rng rnn rno rnp rnr rns rnt rny roa rob rog ron roo rop ror ros rot roy rpa rpb rpg rpn rpo rpp rpr rps rpt rra rrb rrg rrn rrp rrr rrs rrt rsa rsb rsg rsn rso rsp rsr rss rst rta rtb rtg rtn rto rtp rtr rts rtt rty ry- rya ryg ryn ryo ryr rys ryy saa sab sag san sao sap sar sas sat say sba sbb sbg sbn sbo sbp sbr sbs sbt sby sga sgb sgg sgn sgo sgp sgr sgs sgt sna snb sng snn sno snp snr sns snt sny soa sob sog son soo sop sor sos sot soy spa spb spg spn spo spp spr sps spt spy sr- sra srb srg srn sro srp srr srs srt sry ss- ssa ssb ssg ssn sso ssp ssr sss sst sta stb stg stn sto stp str sts stt sty sy- sya syb syg syn syp syr sys syt taa tab tag tan tao tap tar tas tat tay tba tbb tbg tbn tbo tbp tbr tbs tbt tga tgb tgg tgn tgo tgp tgr tgs tgt tgy tna tnb tng tnn tno tnp tnr tns tnt to- toa tob tog ton too top tor tos tot toy tpa tpb tpg tpn tpo tpp tpr tps tpt tra trb trg trn tro trp trr trs trt try tsa tsb tsg tsn tso tsp tsr tss tst tsy tta ttb ttg ttn tto ttp ttr tts ttt tty tya tyg tyn tyo typ tyr tys tyt yaa yab yag yan yao yap yar yas yat yay ybg ybp ybr ybs yby yga ygo yna yng ynn ynp yns yny yob yog yon yoo yop yor yos yot yoy ypa ypg ypo yps yra yrg yrn yro yrp yrs yrt ysa ysb ysg yso ysp ysr yss yst ysy yta ytn yto ytp ytr yts ytt yyb yyg yys yyt yyy