-al -er -ol a-a aaa aae aaf aak aal aan aao aap aar aea aee aef aek ael aen aeo aep aer af- afa afe aff afk afl afn afo afp afr aka ake akk akl akn ako akp akr al- ala ale alf alk all aln alo alp alr an- ana ane anf ank anl ann ano anp anr aoa aoe aof aok aol aon aoo aop aor ap- apa ape apf apk apl apn apo app apr ar- ara are arf ark arl arn aro arp arr eaa eae eaf eak eal ean eao eap ear eea eee eef eek eel een eeo eep eer ef- efa efe eff efl efo efp efr eka eke ekf ekl eko ekp ekr ela ele elf elk ell eln elo elp elr en- ena ene enf enk enl enn eno enp enr eo- eoa eoe eof eok eol eon eoo eop eor ep- epa epe epf epl epn epo epp epr era ere erf erk erl ern ero erp err faa fae faf fak fal fan fao fap far fea fee fef fek fel fen feo fep fer ffa ffe fff ffk ffl ffn ffo ffp ffr fka fkf fkk fkl fkp fla fle flf fll fln flo flp flr fna fne fnf fnk fnl fnn fnp fnr foa foe fof fok fol fon foo fop for fpa fpe fpk fpl fpn fpo fpp fpr fra fre frf frk frl frn fro frp frr ka- kaa kae kaf kak kal kan kao kap kar ke- kea kee kef kek kel ken keo kep ker kfa kff kfo kke kkk kkl kkn kkp kkr kl- kla klf klo klr kn- kna kne knf knk knl knn kno knp knr koa koe kof kok kol kon koo kop kor kpa kpe kpf kpk kpl kpn kpo kpp kpr kra krf krk krl krn kro krp krr l-p la- laa lae laf lak lal lan lao lap lar lea lee lef lek lel len leo lep ler lfa lfe lff lfk lfl lfn lfo lfp lfr lka lkl lkp lkr lla lle llf llk lll lln llo llp llr lna lne lnk lnl lnn lno lnp lnr loa loe lof lok lol lon loo lop lor lpa lpe lpf lpk lpl lpn lpo lpp lpr lra lrf lrk lrn lro lrp lrr naa nae naf nak nal nan nao nap nar ne- nea nee nef nek nel nen neo nep ner nfa nfe nff nfk nfl nfn nfo nfp nfr nka nke nkf nkk nkn nko nkp nkr nla nle nlf nlk nll nln nlo nlp nlr nna nne nnf nnk nnl nnn nno nnp no- noa noe nof nok nol non noo nop nor npa npe npf npl npn npo npp npr nra nre nrf nrk nrl nrn nro nrp nrr oaa oae oaf oak oal oan oao oap oar oea oee oef oel oen oeo oep oer of- ofa ofe off ofl ofn ofo ofp ofr oka oke okk okl oko okp okr ola ole olf olk oll oln olo olp on- ona one onf onk onl onn ono onp onr oo- ooa oof ook ool oon ooo oop oor op- opa ope opf opk opl opn opo opp opr or- ora ore orf ork orl orn oro orp orr p-p paa pae paf pak pal pan pao pap par pea pee pef pek pel pen peo pep per pfa pfe pff pfk pfl pfn pfo pfp pfr pka pke pkf pkl pkn pko pkp pkr pla ple plf plk pll pln plo plp plr pn- pna pne pnf pnk pnl pnn pno pnp pnr poa poe pof pok pol pon poo pop por ppa ppe ppf ppk ppl ppn ppo ppp ppr pra pre prf prk prl prn pro prp prr ra- raa rae raf rak ral ran rao rap rar re- rea ree ref rek rel ren reo rep rer rfa rfe rff rfk rfl rfn rfo rfp rfr rke rkf rkk rko rkp rla rle rlf rll rln rlo rlp rlr rna rnn rno rnp rnr roa roe rof rok rol ron roo rop ror rpa rpe rpf rpk rpl rpn rpo rpp rpr rra rrf rrk rrl rrn rrp rrr