-er a-a a-t aaa aad aae aag aao aar aat aav aax ad- ada add ade adg ado adr adt adv adx aea aed aee aeg aeo aer aet aev aex ag- aga agd age agg ago agr agt agv agx aoa aod aoe aog aoo aor aot aov aox ar- ara ard are arg aro arr art arv arx at- ata atd ate atg ato atr att atv atx av- ava avd ave avg avo avr avt avx ax- axa axe axo axr axt axv axx daa dad dae dag dao dar dat dav dax dda ddd dde ddg ddo ddr ddt ddx de- dea ded dee deg deo der det dev dex dga dgd dge dgg dgr dgt doa dod doe dog doo dor dot dov dox dra drd dre drg dro drr drt drv drx dta dtd dte dtg dto dtr dtt dtv dtx dva dvd dve dvg dvr dvt dvx dxd dxo dxr dxt dxx eaa ead eae eag eao ear eat eav eax ed- eda edd ede edg edo edr edt edx eea eed eee eeg eeo eer eet eev eex ega egd ege egg ego egr egt egx eo- eoa eod eoe eog eoo eor eot era erd ere erg ero err ert erv eta etd ete etg eto etr ett etv etx eva evd eve evg evo evr evt evv ex- exa exd exe exo exr ext exx g-d gaa gad gae gag gao gar gat gav gda gdd gde gdo gdr gdt gdv gdx ge- gea ged gee geg geo ger get gev gex gga ggd ggg ggo ggr ggt ggv goa god goe gog goo gor got gov gox gra grd gre grg gro grr grt grv grx gta gtd gte gtg gto gtr gtt gtv gtx gva gvd gve gvg gvo gvr gvt gxa gxt oaa oad oae oag oao oar oat oav oax oda odd ode odg odo odr odt odv oea oed oee oeg oeo oer oet oex oga ogd oge ogg ogo ogt ogx oo- ooa ood oog ooo oor oot oov oox or- ora ord ore org oro orr ort orv orx ot- ota otd ote otg oto otr ott otv ov- ova ovd ove ovo ovv ox- oxa oxo oxt oxx ra- raa rad rae rag rao rar rat rav rax rda rdd rde rdg rdo rdr rdt rdv rdx re- rea red ree reg reo rer ret rev rex rga rgd rge rgg rgo rgr rgt rgv rgx roa rod roe rog roo ror rot rov rox rra rrd rrg rrr rrt rta rtd rte rtg rto rtr rtt rtv rtx rva rvd rve rvg rvo rvr rvt rvv rxr t-x taa tad tae tag tao tar tat tav tax tda tdd tde tdg tdo tdr tdt tdv tdx te- tea ted tee teg teo ter tet tev tex tga tge tgg tgo tgr tgt tgv to- toa tod toe tog too tor tot tov tox tra trd tre trg tro trr trt trv trx tta ttd tte ttg tto ttr ttt ttv ttx tva tvd tve tvg tvo tvr tvt tvx txe txt v-a v-e vaa vad vae vag vao var vat vav vax vdd vde vdg vdo vdr vdt vdv vdx vea ved vee veg veo ver vet vex vga vgg vgo vgr vgt vgx voa vod voe vog voo vor vot vov vox vra vrd vre vrg vrr vrt vta vte vtg vto vtr vtt vtv vtx vva vvg vvo vvr vvt vvv vxa vxd vxr vxv xaa xad xag xar xat xav xda xde xdr xdt xdv xed xee xeg xer xet xev xex xge xoa xod xog xoo xor xot xov xox xrd xrt xrx xtr xtv xtx xvg xvt xxo xxv xxx