-al -er -ol a-a aaa aad aae aah aal aao aar aax ad- ada add ade adh adl ado adr adx aea aed aee aeh ael aeo aer aex aha ahd ahe ahh ahl aho ahr ahx al- ala ald ale alh all alo alr alx aoa aod aoe aoh aol aoo aor aox ar- ara ard are arh arl aro arr arx ax- axa axe axh axl axo axr axx daa dad dae dah dal dao dar dax dda ddd dde ddh ddl ddo ddr ddx de- dea ded dee deh del deo der dex dh- dha dhd dhe dhh dhl dho dhr dl- dla dld dle dlh dll dlo dlr dlx doa dod doe doh dol doo dor dox dra drd dre drl dro drr drx dxd dxl dxo dxr dxx eaa ead eae eah eal eao ear eax ed- eda edd ede edh edl edo edr edx eea eed eee eel eeo eer eex eha ehd ehe ehh ehl eho ehr ela eld ele elh ell elo elr elx eo- eoa eod eoe eoh eol eoo eor era erd ere erh erl ero err ex- exa exd exe exh exl exo exr exx haa had hae hah hal hao har hax hda hdd hde hdh hdl hdo hdr hdx he- hea hed hee heh hel heo her hex hha hhd hhe hhh hhl hho hhr hla hld hle hlh hll hlo hlr hlx hoa hod hoe hoh hol hoo hor hox hr- hra hrd hre hrh hrl hro hrr hxd hxl la- laa lad lae lah lal lao lar lax lda ldd lde ldh ldl ldo ldr lea led lee leh lel leo ler lex lha lhd lhh lho lhr lhx lla lld lle lll llo llr loa lod loe loh lol loo lor lox lra lrd lrh lro lrr lxd lxo lxr lxx oaa oad oae oah oal oao oar oax oda odd ode odh odl odo odr oea oed oee oeh oel oeo oer oex oha ohd ohe ohh ohl oho ohr ola old ole oll olo oo- ooa ood ooh ool ooo oor oox or- ora ord ore orh orl oro orr orx ox- oxa oxo oxx ra- raa rad rae rah ral rao rar rax rda rdd rde rdh rdl rdo rdr rdx re- rea red ree reh rel reo rer rex rh- rha rhd rhe rhh rhl rho rhr rla rld rle rlh rll rlo rlr roa rod roe roh rol roo ror rox rra rrd rrh rrl rrr rxr xaa xad xal xar xda xde xdh xdr xed xee xel xer xex xhd xla xld xlr xoa xod xoo xor xox xrd xrx xxl xxo xxx