-er a-a a-t aaa aae aag aam aao aar aat aax aea aee aeg aem aeo aer aet aex ag- aga age agg agm ago agr agt agx ama ame amg amm amo amr amt amx aoa aoe aog aom aoo aor aot aox ar- ara are arg arm aro arr art arx at- ata ate atg atm ato atr att atx ax- axa axe axm axo axr axt axx eaa eae eag eam eao ear eat eax eea eee eeg eem eeo eer eet eex ega ege egg egm ego egr egt egx em- ema eme emg emm emo emr emt emx eo- eoa eoe eog eom eoo eor eot era ere erg erm ero err ert eta ete etg etm eto etr ett etx ex- exa exe exo exr ext exx gaa gae gag gam gao gar gat ge- gea gee geg gem geo ger get gex gga ggg ggm ggo ggr ggt gma gme gmg gmm gmo gmr gmt gmx goa goe gog gom goo gor got gox gra gre grg grm gro grr grt grx gta gte gtg gtm gto gtr gtt gtx gxa gxt m-o m-r maa mae mag mam mao mar mat max mea mee meg mem meo mer met mex mga mge mgm mgo mgr mgt mgx mma mme mmg mmm mmo mmr mmt mmx moa moe mog mom moo mor mot mox mra mre mrg mrm mro mrr mrt mrx mta mte mtg mtm mto mtr mtt mtx mxa mxr oaa oae oag oam oao oar oat oax oea oee oeg oem oeo oer oet oex oga oge ogg ogo ogt ogx om- oma ome omg omm omo omr omt omx oo- ooa oog oom ooo oor oot oox or- ora ore org orm oro orr ort orx ot- ota ote otg otm oto otr ott ox- oxa oxo oxt oxx ra- raa rae rag ram rao rar rat rax re- rea ree reg rem reo rer ret rex rga rge rgg rgo rgr rgt rgx rma rme rmg rmm rmo rmr rmt rmx roa roe rog rom roo ror rot rox rra rrg rrm rrr rrt rta rte rtg rtm rto rtr rtt rtx rxr t-x taa tae tag tam tao tar tat tax te- tea tee teg tem teo ter tet tex tga tge tgg tgm tgo tgr tgt tma tme tmg tmm tmo tmr tmt tmx to- toa toe tog tom too tor tot tox tra tre trg trm tro trr trt trx tta tte ttg ttm tto ttr ttt ttx txe txt xaa xag xam xar xat xee xeg xem xer xet xex xge xma xmg xmm xmo xmr xmt xmx xoa xog xom xoo xor xot xox xrt xrx xtm xtr xtx xxo xxx