a-a a-t aaa aag aam aao aar aas aat aax ag- aga agg agm ago agr ags agt agx ama amg amm amo amr ams amt amx aoa aog aom aoo aor aos aot aox ar- ara arg arm aro arr ars art arx as- asa asg asm aso asr ass ast asx at- ata atg atm ato atr ats att atx ax- axa axm axo axr axs axt axx gaa gag gam gao gar gas gat gga ggg ggm ggo ggr ggs ggt gma gmg gmm gmo gmr gms gmt gmx goa gog gom goo gor gos got gox gra grg grm gro grr grs grt grx gsa gsg gsm gso gsr gss gst gsx gta gtg gtm gto gtr gts gtt gtx gxa gxs gxt m-o m-r maa mag mam mao mar mas mat max mga mgm mgo mgr mgs mgt mgx mma mmg mmm mmo mmr mms mmt mmx moa mog mom moo mor mos mot mox mra mrg mrm mro mrr mrs mrt mrx msa msg msm mso msr mss mst msx mta mtg mtm mto mtr mts mtt mtx mxa mxr mxs oaa oag oam oao oar oas oat oax oga ogg ogo ogs ogt ogx om- oma omg omm omo omr oms omt omx oo- ooa oog oom ooo oor oos oot oox or- ora org orm oro orr ors ort orx os- osa osg osm oso osr oss ost osx ot- ota otg otm oto otr ots ott ox- oxa oxo oxt oxx ra- raa rag ram rao rar ras rat rax rga rgg rgo rgr rgs rgt rgx rma rmg rmm rmo rmr rms rmt rmx roa rog rom roo ror ros rot rox rra rrg rrm rrr rrs rrt rsa rsg rsm rso rsr rss rst rsx rta rtg rtm rto rtr rts rtt rtx rxr rxs saa sag sam sao sar sas sat sax sga sgg sgm sgo sgr sgs sgt sgx sma smg smm smo smr sms smt smx soa sog som soo sor sos sot sox sr- sra srg srm sro srr srs srt srx ss- ssa ssg ssm sso ssr sss sst ssx sta stg stm sto str sts stt stx sxm sxs sxt t-x taa tag tam tao tar tas tat tax tga tgg tgm tgo tgr tgs tgt tma tmg tmm tmo tmr tms tmt tmx to- toa tog tom too tor tos tot tox tra trg trm tro trr trs trt trx tsa tsg tsm tso tsr tss tst tsx tta ttg ttm tto ttr tts ttt ttx txs txt xaa xag xam xar xas xat xma xmg xmm xmo xmr xms xmt xmx xoa xog xom xoo xor xos xot xox xrt xrx xsa xsm xss xst xtm xtr xts xtx xxo xxx