-al -er -ol a-a aaa aad aae aak aal aao aap aar ad- ada add ade adk adl ado adp adr aea aed aee aek ael aeo aep aer aka akd ake akk akl ako akp akr al- ala ald ale alk all alo alp alr aoa aod aoe aok aol aoo aop aor ap- apa apd ape apk apl apo app apr ar- ara ard are ark arl aro arp arr daa dad dae dak dal dao dap dar dda ddd dde ddk ddl ddo ddp ddr de- dea ded dee dek del deo dep der dka dke dkk dkl dko dkp dkr dl- dla dld dle dlk dll dlo dlp dlr doa dod doe dok dol doo dop dor dpa dpd dpe dpk dpl dpo dpp dpr dra drd dre drk drl dro drp drr eaa ead eae eak eal eao eap ear ed- eda edd ede edk edl edo edp edr eea eed eee eek eel eeo eep eer eka ekd eke ekl eko ekp ekr ela eld ele elk ell elo elp elr eo- eoa eod eoe eok eol eoo eop eor ep- epa epd epe epl epo epp epr era erd ere erk erl ero erp err ka- kaa kad kae kak kal kao kap kar kda kde kdk kdl kdo kdp kdr ke- kea ked kee kek kel keo kep ker kke kkk kkl kkp kkr kl- kla kld klo klr koa kod koe kok kol koo kop kor kpa kpd kpe kpk kpl kpo kpp kpr kra krd krk krl kro krp krr l-p la- laa lad lae lak lal lao lap lar lda ldd lde ldk ldl ldo ldp ldr lea led lee lek lel leo lep ler lka lkl lkp lkr lla lld lle llk lll llo llp llr loa lod loe lok lol loo lop lor lpa lpd lpe lpk lpl lpo lpp lpr lra lrd lrk lro lrp lrr oaa oad oae oak oal oao oap oar oda odd ode odl odo odp odr oea oed oee oel oeo oep oer oka okd oke okk okl oko okp okr ola old ole olk oll olo olp oo- ooa ood ook ool ooo oop oor op- opa opd ope opk opl opo opp opr or- ora ord ore ork orl oro orp orr p-p paa pad pae pak pal pao pap par pda pdd pde pdk pdl pdo pdp pdr pea ped pee pek pel peo pep per pka pkd pke pkl pko pkp pkr pla pld ple plk pll plo plp plr poa pod poe pok pol poo pop por ppa ppd ppe ppk ppl ppo ppp ppr pra prd pre prk prl pro prp prr ra- raa rad rae rak ral rao rap rar rda rdd rde rdl rdo rdp rdr re- rea red ree rek rel reo rep rer rke rkk rko rkp rla rld rle rll rlo rlp rlr roa rod roe rok rol roo rop ror rpa rpd rpe rpk rpl rpo rpp rpr rra rrd rrk rrl rrp rrr