-al -er -ol a-a aaa aad aae aag aal aao aar aax ad- ada add ade adg adl ado adr adx aea aed aee aeg ael aeo aer aex ag- aga agd age agg agl ago agr agx al- ala ald ale alg all alo alr alx aoa aod aoe aog aol aoo aor aox ar- ara ard are arg arl aro arr arx ax- axa axe axl axo axr axx daa dad dae dag dal dao dar dax dda ddd dde ddg ddl ddo ddr ddx de- dea ded dee deg del deo der dex dga dgd dge dgg dgl dgr dl- dla dld dle dlg dll dlo dlr dlx doa dod doe dog dol doo dor dox dra drd dre drg drl dro drr drx dxd dxl dxo dxr dxx eaa ead eae eag eal eao ear eax ed- eda edd ede edg edl edo edr edx eea eed eee eeg eel eeo eer eex ega egd ege egg egl ego egr egx ela eld ele elg ell elo elr elx eo- eoa eod eoe eog eol eoo eor era erd ere erg erl ero err ex- exa exd exe exl exo exr exx g-d gaa gad gae gag gal gao gar gda gdd gde gdl gdo gdr gdx ge- gea ged gee geg gel geo ger gex gga ggd ggg ggo ggr gla gld gle glg gll glo glr glx goa god goe gog gol goo gor gox gra grd gre grg grl gro grr grx gxa gxl la- laa lad lae lag lal lao lar lax lda ldd lde ldg ldl ldo ldr lea led lee leg lel leo ler lex lga lgd lge lgg lgl lgo lgr lla lld lle llg lll llo llr loa lod loe log lol loo lor lox lra lrd lrg lro lrr lxd lxo lxr lxx oaa oad oae oag oal oao oar oax oda odd ode odg odl odo odr oea oed oee oeg oel oeo oer oex oga ogd oge ogg ogl ogo ogx ola old ole olg oll olo oo- ooa ood oog ool ooo oor oox or- ora ord ore org orl oro orr orx ox- oxa oxo oxx ra- raa rad rae rag ral rao rar rax rda rdd rde rdg rdl rdo rdr rdx re- rea red ree reg rel reo rer rex rga rgd rge rgg rgo rgr rgx rla rld rle rlg rll rlo rlr roa rod roe rog rol roo ror rox rra rrd rrg rrl rrr rxr xaa xad xag xal xar xda xde xdr xed xee xeg xel xer xex xge xgl xla xld xlg xlr xoa xod xog xoo xor xox xrd xrx xxl xxo xxx