-al -er -ol a-a aaa aad aae aal aao aap aar aax ad- ada add ade adl ado adp adr adx aea aed aee ael aeo aep aer aex al- ala ald ale all alo alp alr alx aoa aod aoe aol aoo aop aor aox ap- apa apd ape apl apo app apr apx ar- ara ard are arl aro arp arr arx ax- axa axe axl axo axp axr axx daa dad dae dal dao dap dar dax dda ddd dde ddl ddo ddp ddr ddx de- dea ded dee del deo dep der dex dl- dla dld dle dll dlo dlp dlr dlx doa dod doe dol doo dop dor dox dpa dpd dpe dpl dpo dpp dpr dra drd dre drl dro drp drr drx dxd dxl dxo dxp dxr dxx eaa ead eae eal eao eap ear eax ed- eda edd ede edl edo edp edr edx eea eed eee eel eeo eep eer eex ela eld ele ell elo elp elr elx eo- eoa eod eoe eol eoo eop eor ep- epa epd epe epl epo epp epr epx era erd ere erl ero erp err ex- exa exd exe exl exo exp exr exx l-p la- laa lad lae lal lao lap lar lax lda ldd lde ldl ldo ldp ldr lea led lee lel leo lep ler lex lla lld lle lll llo llp llr loa lod loe lol loo lop lor lox lpa lpd lpe lpl lpo lpp lpr lpx lra lrd lro lrp lrr lxd lxo lxr lxx oaa oad oae oal oao oap oar oax oda odd ode odl odo odp odr oea oed oee oel oeo oep oer oex ola old ole oll olo olp oo- ooa ood ool ooo oop oor oox op- opa opd ope opl opo opp opr opx or- ora ord ore orl oro orp orr orx ox- oxa oxo oxx p-p paa pad pae pal pao pap par pax pda pdd pde pdl pdo pdp pdr pdx pea ped pee pel peo pep per pex pla pld ple pll plo plp plr plx poa pod poe pol poo pop por pox ppa ppd ppe ppl ppo ppp ppr ppx pra prd pre prl pro prp prr prx pxe pxl pxr ra- raa rad rae ral rao rap rar rax rda rdd rde rdl rdo rdp rdr rdx re- rea red ree rel reo rep rer rex rla rld rle rll rlo rlp rlr roa rod roe rol roo rop ror rox rpa rpd rpe rpl rpo rpp rpr rpx rra rrd rrl rrp rrr rxp rxr xaa xad xal xap xar xda xde xdr xed xee xel xep xer xex xla xld xlr xoa xod xoo xop xor xox xpa xpd xpe xpl xpo xpp xrd xrx xxl xxo xxp xxx