a-a a-c a-t aaa aac aaf aag aam aao aar aas aat ac- aca acc acf acg acm aco acr acs act af- afa afc aff afg afm afo afr afs aft ag- aga agc agf agg agm ago agr ags agt ama amc amf amg amm amo amr ams amt aoa aoc aof aog aom aoo aor aos aot ar- ara arc arf arg arm aro arr ars art as- asa asc asf asg asm aso asr ass ast at- ata atc atf atg atm ato atr ats att c-- caa cac caf cag cam cao car cas cat cca ccc ccf ccg ccm cco ccr ccs cct cfa cfc cff cfg cfm cfo cfr cfs cft cga cgc cgg cgm cgo cgr cgs cgt cma cmc cmf cmg cmm cmo cmr cms cmt co- coa coc cof cog com coo cor cos cot cra crc crf crg crm cro crr crs crt csa csc csf csg csm cso csr css cst cta ctc ctf ctg ctm cto ctr cts ctt faa fac faf fag fam fao far fas fat fca fcc fcf fcg fcm fco fcr fcs fct ffa ffc fff ffg ffm ffo ffr ffs fft fga fgc fgf fgg fgm fgr fgs fgt fma fmc fmf fmg fmm fmo fmr fms fmt foa foc fof fog fom foo for fos fot fra frc frf frg frm fro frr frs frt fsa fsc fsf fsg fsm fso fsr fss fst fta ftc ftf ftg ftm fto ftr fts ftt gaa gac gaf gag gam gao gar gas gat gca gcc gcf gcg gcm gco gcr gcs gct gfa gfc gff gfm gfo gfr gfs gft gga ggc ggg ggm ggo ggr ggs ggt gma gmc gmf gmg gmm gmo gmr gms gmt goa goc gof gog gom goo gor gos got gra grc grf grg grm gro grr grs grt gsa gsc gsf gsg gsm gso gsr gss gst gta gtc gtf gtg gtm gto gtr gts gtt m-f m-o m-r maa mac maf mag mam mao mar mas mat mc- mca mcc mcf mcg mcm mco mcr mcs mct mfa mfc mff mfg mfm mfo mfr mfs mft mga mgc mgf mgm mgo mgr mgs mgt mma mmc mmf mmg mmm mmo mmr mms mmt moa moc mof mog mom moo mor mos mot mra mrc mrf mrg mrm mro mrr mrs mrt msa msc msf msg msm mso msr mss mst mta mtc mtf mtg mtm mto mtr mts mtt oaa oac oaf oag oam oao oar oas oat oc- oca occ ocf ocg ocm oco ocr ocs oct of- ofa ofc off ofg ofm ofo ofr ofs oft oga ogc ogf ogg ogo ogs ogt om- oma omc omf omg omm omo omr oms omt oo- ooa ooc oof oog oom ooo oor oos oot or- ora orc orf org orm oro orr ors ort os- osa osc osf osg osm oso osr oss ost ot- ota otc otf otg otm oto otr ots ott ra- raa rac raf rag ram rao rar ras rat rca rcc rcf rcg rcm rco rcr rcs rct rfa rfc rff rfg rfm rfo rfr rfs rft rga rgc rgf rgg rgo rgr rgs rgt rma rmc rmf rmg rmm rmo rmr rms rmt roa roc rof rog rom roo ror ros rot rra rrc rrf rrg rrm rrr rrs rrt rsa rsc rsf rsg rsm rso rsr rss rst rta rtc rtf rtg rtm rto rtr rts rtt saa sac saf sag sam sao sar sas sat sca scc scf scg scm sco scr scs sct sfa sfc sff sfg sfm sfo sfr sfs sft sga sgc sgf sgg sgm sgo sgr sgs sgt sma smc smf smg smm smo smr sms smt soa soc sof sog som soo sor sos sot sr- sra src srf srg srm sro srr srs srt ss- ssa ssc ssf ssg ssm sso ssr sss sst sta stc stf stg stm sto str sts stt taa tac taf tag tam tao tar tas tat tca tcc tcf tcg tcm tco tcr tcs tct tfa tfc tff tfg tfm tfo tfr tfs tft tga tgc tgf tgg tgm tgo tgr tgs tgt tma tmc tmf tmg tmm tmo tmr tms tmt to- toa toc tof tog tom too tor tos tot tra trc trf trg trm tro trr trs trt tsa tsc tsf tsg tsm tso tsr tss tst tta ttc ttf ttg ttm tto ttr tts ttt