-al -er -ol a-a aaa aae aak aal aan aao aap aar aea aee aek ael aen aeo aep aer aka ake akk akl akn ako akp akr al- ala ale alk all aln alo alp alr an- ana ane ank anl ann ano anp anr aoa aoe aok aol aon aoo aop aor ap- apa ape apk apl apn apo app apr ar- ara are ark arl arn aro arp arr eaa eae eak eal ean eao eap ear eea eee eek eel een eeo eep eer eka eke ekl eko ekp ekr ela ele elk ell eln elo elp elr en- ena ene enk enl enn eno enp enr eo- eoa eoe eok eol eon eoo eop eor ep- epa epe epl epn epo epp epr era ere erk erl ern ero erp err ka- kaa kae kak kal kan kao kap kar ke- kea kee kek kel ken keo kep ker kke kkk kkl kkn kkp kkr kl- kla klo klr kn- kna kne knk knl knn kno knp knr koa koe kok kol kon koo kop kor kpa kpe kpk kpl kpn kpo kpp kpr kra krk krl krn kro krp krr l-p la- laa lae lak lal lan lao lap lar lea lee lek lel len leo lep ler lka lkl lkp lkr lla lle llk lll lln llo llp llr lna lne lnk lnl lnn lno lnp lnr loa loe lok lol lon loo lop lor lpa lpe lpk lpl lpn lpo lpp lpr lra lrk lrn lro lrp lrr naa nae nak nal nan nao nap nar ne- nea nee nek nel nen neo nep ner nka nke nkk nkn nko nkp nkr nla nle nlk nll nln nlo nlp nlr nna nne nnk nnl nnn nno nnp no- noa noe nok nol non noo nop nor npa npe npl npn npo npp npr nra nre nrk nrl nrn nro nrp nrr oaa oae oak oal oan oao oap oar oea oee oel oen oeo oep oer oka oke okk okl oko okp okr ola ole olk oll oln olo olp on- ona one onk onl onn ono onp onr oo- ooa ook ool oon ooo oop oor op- opa ope opk opl opn opo opp opr or- ora ore ork orl orn oro orp orr p-p paa pae pak pal pan pao pap par pea pee pek pel pen peo pep per pka pke pkl pkn pko pkp pkr pla ple plk pll pln plo plp plr pn- pna pne pnk pnl pnn pno pnp pnr poa poe pok pol pon poo pop por ppa ppe ppk ppl ppn ppo ppp ppr pra pre prk prl prn pro prp prr ra- raa rae rak ral ran rao rap rar re- rea ree rek rel ren reo rep rer rke rkk rko rkp rla rle rll rln rlo rlp rlr rna rnn rno rnp rnr roa roe rok rol ron roo rop ror rpa rpe rpk rpl rpn rpo rpp rpr rra rrk rrl rrn rrp rrr