a-a a-t aaa aag aan aao aap aas aat ag- aga agg agn ago agp ags agt an- ana ang ann ano anp ans ant aoa aog aon aoo aop aos aot ap- apa apg apn apo app aps apt as- asa asg asn aso asp ass ast at- ata atg atn ato atp ats att g-p gaa gag gan gao gap gas gat gga ggg ggn ggo ggp ggs ggt gna gnn gno gnp gns gnt goa gog gon goo gop gos got gpa gpg gpn gpo gpp gps gpt gsa gsg gsn gso gsp gss gst gta gtg gtn gto gtp gts gtt naa nag nan nao nap nas nat nga ngg ngn ngo ngp ngs ngt nna nng nnn nno nnp nns nnt no- noa nog non noo nop nos not npa npg npn npo npp nps npt nsa nsg nsn nso nsp nss nst nta ntg ntn nto ntp nts ntt oaa oag oan oao oap oas oat oga ogg ogn ogo ogp ogs ogt on- ona ong onn ono onp ons ont oo- ooa oog oon ooo oop oos oot op- opa opg opn opo opp ops opt os- osa osg osn oso osp oss ost ot- ota otg otn oto otp ots ott p-p paa pag pan pao pap pas pat pga pgg pgn pgo pgp pgs pgt pn- pna png pnn pno pnp pns pnt poa pog pon poo pop pos pot ppa ppg ppn ppo ppp pps ppt ps- psa psg psn pso psp pss pst pt- pta ptg ptn pto ptp pts ptt saa sag san sao sap sas sat sga sgg sgn sgo sgp sgs sgt sna sng snn sno snp sns snt soa sog son soo sop sos sot spa spg spn spo spp sps spt ss- ssa ssg ssn sso ssp sss sst sta stg stn sto stp sts stt taa tag tan tao tap tas tat tga tgg tgn tgo tgp tgs tgt tna tng tnn tno tnp tns tnt to- toa tog ton too top tos tot tpa tpg tpn tpo tpp tps tpt tsa tsg tsn tso tsp tss tst tta ttg ttn tto ttp tts ttt