a-a a-t aaa aag aan aap aar aas aat ag- aga agg agn agp agr ags agt an- ana ang ann anp anr ans ant ap- apa apg apn app apr aps apt ar- ara arg arn arp arr ars art as- asa asg asn asp asr ass ast at- ata atg atn atp atr ats att g-p gaa gag gan gap gar gas gat gga ggg ggn ggp ggr ggs ggt gna gnn gnp gnr gns gnt gpa gpg gpn gpp gpr gps gpt gra grg grn grp grr grs grt gsa gsg gsn gsp gsr gss gst gta gtg gtn gtp gtr gts gtt naa nag nan nap nar nas nat nga ngg ngn ngp ngs ngt nna nng nnn nnp nns nnt npa npg npn npp npr nps npt nra nrg nrn nrp nrr nrs nrt nsa nsg nsn nsp nsr nss nst nta ntg ntn ntp ntr nts ntt p-p paa pag pan pap par pas pat pga pgg pgn pgp pgr pgs pgt pn- pna png pnn pnp pnr pns pnt ppa ppg ppn ppp ppr pps ppt pra prg prn prp prr prs prt ps- psa psg psn psp psr pss pst pt- pta ptg ptn ptp ptr pts ptt ra- raa rag ran rap rar ras rat rga rgg rgn rgp rgr rgs rgt rna rng rnn rnp rnr rns rnt rpa rpg rpn rpp rpr rps rpt rra rrg rrn rrp rrr rrs rrt rsa rsg rsn rsp rsr rss rst rta rtg rtn rtp rtr rts rtt saa sag san sap sar sas sat sga sgg sgn sgp sgr sgs sgt sna sng snn snp snr sns snt spa spg spn spp spr sps spt sr- sra srg srn srp srr srs srt ss- ssa ssg ssn ssp ssr sss sst sta stg stn stp str sts stt taa tag tan tap tar tas tat tga tgg tgn tgp tgr tgs tgt tna tng tnn tnp tnr tns tnt tpa tpg tpn tpp tpr tps tpt tra trg trn trp trr trs trt tsa tsg tsn tsp tsr tss tst tta ttg ttn ttp ttr tts ttt