-al -er -ol a-a aaa aae aak aal aao aap aar aea aee aek ael aeo aep aer aka ake akk akl ako akp akr al- ala ale alk all alo alp alr aoa aoe aok aol aoo aop aor ap- apa ape apk apl apo app apr ar- ara are ark arl aro arp arr eaa eae eak eal eao eap ear eea eee eek eel eeo eep eer eka eke ekl eko ekp ekr ela ele elk ell elo elp elr eo- eoa eoe eok eol eoo eop eor ep- epa epe epl epo epp epr era ere erk erl ero erp err ka- kaa kae kak kal kao kap kar ke- kea kee kek kel keo kep ker kke kkk kkl kkp kkr kl- kla klo klr koa koe kok kol koo kop kor kpa kpe kpk kpl kpo kpp kpr kra krk krl kro krp krr l-p la- laa lae lak lal lao lap lar lea lee lek lel leo lep ler lka lkl lkp lkr lla lle llk lll llo llp llr loa loe lok lol loo lop lor lpa lpe lpk lpl lpo lpp lpr lra lrk lro lrp lrr oaa oae oak oal oao oap oar oea oee oel oeo oep oer oka oke okk okl oko okp okr ola ole olk oll olo olp oo- ooa ook ool ooo oop oor op- opa ope opk opl opo opp opr or- ora ore ork orl oro orp orr p-p paa pae pak pal pao pap par pea pee pek pel peo pep per pka pke pkl pko pkp pkr pla ple plk pll plo plp plr poa poe pok pol poo pop por ppa ppe ppk ppl ppo ppp ppr pra pre prk prl pro prp prr ra- raa rae rak ral rao rap rar re- rea ree rek rel reo rep rer rke rkk rko rkp rla rle rll rlo rlp rlr roa roe rok rol roo rop ror rpa rpe rpk rpl rpo rpp rpr rra rrk rrl rrp rrr