a-a a-t aaa aag aam aao aar aas aat ag- aga agg agm ago agr ags agt ama amg amm amo amr ams amt aoa aog aom aoo aor aos aot ar- ara arg arm aro arr ars art as- asa asg asm aso asr ass ast at- ata atg atm ato atr ats att gaa gag gam gao gar gas gat gga ggg ggm ggo ggr ggs ggt gma gmg gmm gmo gmr gms gmt goa gog gom goo gor gos got gra grg grm gro grr grs grt gsa gsg gsm gso gsr gss gst gta gtg gtm gto gtr gts gtt m-o m-r maa mag mam mao mar mas mat mga mgm mgo mgr mgs mgt mma mmg mmm mmo mmr mms mmt moa mog mom moo mor mos mot mra mrg mrm mro mrr mrs mrt msa msg msm mso msr mss mst mta mtg mtm mto mtr mts mtt oaa oag oam oao oar oas oat oga ogg ogo ogs ogt om- oma omg omm omo omr oms omt oo- ooa oog oom ooo oor oos oot or- ora org orm oro orr ors ort os- osa osg osm oso osr oss ost ot- ota otg otm oto otr ots ott ra- raa rag ram rao rar ras rat rga rgg rgo rgr rgs rgt rma rmg rmm rmo rmr rms rmt roa rog rom roo ror ros rot rra rrg rrm rrr rrs rrt rsa rsg rsm rso rsr rss rst rta rtg rtm rto rtr rts rtt saa sag sam sao sar sas sat sga sgg sgm sgo sgr sgs sgt sma smg smm smo smr sms smt soa sog som soo sor sos sot sr- sra srg srm sro srr srs srt ss- ssa ssg ssm sso ssr sss sst sta stg stm sto str sts stt taa tag tam tao tar tas tat tga tgg tgm tgo tgr tgs tgt tma tmg tmm tmo tmr tms tmt to- toa tog tom too tor tos tot tra trg trm tro trr trs trt tsa tsg tsm tso tsr tss tst tta ttg ttm tto ttr tts ttt