a-a a-i a-t aaa aag aai aao aap aar aas aat ag- aga agg agi ago agp agr ags agt ai- aia aig aii aio aip air ais ait aoa aog aoi aoo aop aor aos aot ap- apa apg api apo app apr aps apt ar- ara arg ari aro arp arr ars art as- asa asg asi aso asp asr ass ast at- ata atg ati ato atp atr ats att g-p gaa gag gai gao gap gar gas gat gga ggg ggi ggo ggp ggr ggs ggt gia gig gii gio gip gir gis git goa gog goi goo gop gor gos got gpa gpg gpi gpo gpp gpr gps gpt gra grg gri gro grp grr grs grt gsa gsg gsi gso gsp gsr gss gst gta gtg gti gto gtp gtr gts gtt ia- iaa iag iai iao iap iar ias iat iga igg igi igo igp igr igs igt iia iii iio iip iir iis iit io- ioa iog ioi ioo iop ior ios iot ipa ipg ipi ipo ipp ipr ips ipt ir- ira irg iri iro irp irr irs irt is- isa isg isi iso isp isr iss ist ita itg iti ito itp its itt o-i oaa oag oai oao oap oar oas oat oga ogg ogi ogo ogp ogs ogt oia oii oio oip oir ois oit oo- ooa oog ooi ooo oop oor oos oot op- opa opg opi opo opp opr ops opt or- ora org ori oro orp orr ors ort os- osa osg osi oso osp osr oss ost ot- ota otg oti oto otp otr ots ott p-p paa pag pai pao pap par pas pat pga pgg pgi pgo pgp pgr pgs pgt pia pig pii pio pip pir pis pit poa pog poi poo pop por pos pot ppa ppg ppi ppo ppp ppr pps ppt pra prg pri pro prp prr prs prt ps- psa psg psi pso psp psr pss pst pt- pta ptg pti pto ptp ptr pts ptt ra- raa rag rai rao rap rar ras rat rga rgg rgi rgo rgp rgr rgs rgt ria rig rii rio rip rir ris rit roa rog roi roo rop ror ros rot rpa rpg rpi rpo rpp rpr rps rpt rra rrg rri rrp rrr rrs rrt rsa rsg rsi rso rsp rsr rss rst rta rtg rti rto rtp rtr rts rtt saa sag sai sao sap sar sas sat sga sgg sgi sgo sgp sgr sgs sgt sia sig sii sio sip sir sis sit soa sog soi soo sop sor sos sot spa spg spi spo spp spr sps spt sr- sra srg sri sro srp srr srs srt ss- ssa ssg ssi sso ssp ssr sss sst sta stg sti sto stp str sts stt taa tag tai tao tap tar tas tat tga tgg tgi tgo tgp tgr tgs tgt tia tig tii tio tip tir tis tit to- toa tog toi too top tor tos tot tpa tpg tpi tpo tpp tpr tps tpt tra trg tri tro trp trr trs trt tsa tsg tsi tso tsp tsr tss tst tta ttg tti tto ttp ttr tts ttt