a-a a-t aaa aag aam aao aar aat aax ag- aga agg agm ago agr agt agx ama amg amm amo amr amt amx aoa aog aom aoo aor aot aox ar- ara arg arm aro arr art arx at- ata atg atm ato atr att atx ax- axa axm axo axr axt axx gaa gag gam gao gar gat gga ggg ggm ggo ggr ggt gma gmg gmm gmo gmr gmt gmx goa gog gom goo gor got gox gra grg grm gro grr grt grx gta gtg gtm gto gtr gtt gtx gxa gxt m-o m-r maa mag mam mao mar mat max mga mgm mgo mgr mgt mgx mma mmg mmm mmo mmr mmt mmx moa mog mom moo mor mot mox mra mrg mrm mro mrr mrt mrx mta mtg mtm mto mtr mtt mtx mxa mxr oaa oag oam oao oar oat oax oga ogg ogo ogt ogx om- oma omg omm omo omr omt omx oo- ooa oog oom ooo oor oot oox or- ora org orm oro orr ort orx ot- ota otg otm oto otr ott ox- oxa oxo oxt oxx ra- raa rag ram rao rar rat rax rga rgg rgo rgr rgt rgx rma rmg rmm rmo rmr rmt rmx roa rog rom roo ror rot rox rra rrg rrm rrr rrt rta rtg rtm rto rtr rtt rtx rxr t-x taa tag tam tao tar tat tax tga tgg tgm tgo tgr tgt tma tmg tmm tmo tmr tmt tmx to- toa tog tom too tor tot tox tra trg trm tro trr trt trx tta ttg ttm tto ttr ttt ttx txt xaa xag xam xar xat xma xmg xmm xmo xmr xmt xmx xoa xog xom xoo xor xot xox xrt xrx xtm xtr xtx xxo xxx