a-a a-t aaa aag aan aao aap aar aas aat ag- aga agg agn ago agp agr ags agt an- ana ang ann ano anp anr ans ant aoa aog aon aoo aop aor aos aot ap- apa apg apn apo app apr aps apt ar- ara arg arn aro arp arr ars art as- asa asg asn aso asp asr ass ast at- ata atg atn ato atp atr ats att g-p gaa gag gan gao gap gar gas gat gga ggg ggn ggo ggp ggr ggs ggt gna gnn gno gnp gnr gns gnt goa gog gon goo gop gor gos got gpa gpg gpn gpo gpp gpr gps gpt gra grg grn gro grp grr grs grt gsa gsg gsn gso gsp gsr gss gst gta gtg gtn gto gtp gtr gts gtt naa nag nan nao nap nar nas nat nga ngg ngn ngo ngp ngs ngt nna nng nnn nno nnp nns nnt no- noa nog non noo nop nor nos not npa npg npn npo npp npr nps npt nra nrg nrn nro nrp nrr nrs nrt nsa nsg nsn nso nsp nsr nss nst nta ntg ntn nto ntp ntr nts ntt oaa oag oan oao oap oar oas oat oga ogg ogn ogo ogp ogs ogt on- ona ong onn ono onp onr ons ont oo- ooa oog oon ooo oop oor oos oot op- opa opg opn opo opp opr ops opt or- ora org orn oro orp orr ors ort os- osa osg osn oso osp osr oss ost ot- ota otg otn oto otp otr ots ott p-p paa pag pan pao pap par pas pat pga pgg pgn pgo pgp pgr pgs pgt pn- pna png pnn pno pnp pnr pns pnt poa pog pon poo pop por pos pot ppa ppg ppn ppo ppp ppr pps ppt pra prg prn pro prp prr prs prt ps- psa psg psn pso psp psr pss pst pt- pta ptg ptn pto ptp ptr pts ptt ra- raa rag ran rao rap rar ras rat rga rgg rgn rgo rgp rgr rgs rgt rna rng rnn rno rnp rnr rns rnt roa rog ron roo rop ror ros rot rpa rpg rpn rpo rpp rpr rps rpt rra rrg rrn rrp rrr rrs rrt rsa rsg rsn rso rsp rsr rss rst rta rtg rtn rto rtp rtr rts rtt saa sag san sao sap sar sas sat sga sgg sgn sgo sgp sgr sgs sgt sna sng snn sno snp snr sns snt soa sog son soo sop sor sos sot spa spg spn spo spp spr sps spt sr- sra srg srn sro srp srr srs srt ss- ssa ssg ssn sso ssp ssr sss sst sta stg stn sto stp str sts stt taa tag tan tao tap tar tas tat tga tgg tgn tgo tgp tgr tgs tgt tna tng tnn tno tnp tnr tns tnt to- toa tog ton too top tor tos tot tpa tpg tpn tpo tpp tpr tps tpt tra trg trn tro trp trr trs trt tsa tsg tsn tso tsp tsr tss tst tta ttg ttn tto ttp ttr tts ttt