-al -ol a-a aaa aae aaf aak aal aao aap aea aee aef aek ael aeo aep af- afa afe aff afk afl afo afp aka ake akk akl ako akp al- ala ale alf alk all alo alp aoa aoe aof aok aol aoo aop ap- apa ape apf apk apl apo app eaa eae eaf eak eal eao eap eea eee eef eek eel eeo eep ef- efa efe eff efl efo efp eka eke ekf ekl eko ekp ela ele elf elk ell elo elp eo- eoa eoe eof eok eol eoo eop ep- epa epe epf epl epo epp faa fae faf fak fal fao fap fea fee fef fek fel feo fep ffa ffe fff ffk ffl ffo ffp fka fkf fkk fkl fkp fla fle flf fll flo flp foa foe fof fok fol foo fop fpa fpe fpk fpl fpo fpp ka- kaa kae kaf kak kal kao kap ke- kea kee kef kek kel keo kep kfa kff kfo kke kkk kkl kkp kl- kla klf klo koa koe kof kok kol koo kop kpa kpe kpf kpk kpl kpo kpp l-p la- laa lae laf lak lal lao lap lea lee lef lek lel leo lep lfa lfe lff lfk lfl lfo lfp lka lkl lkp lla lle llf llk lll llo llp loa loe lof lok lol loo lop lpa lpe lpf lpk lpl lpo lpp oaa oae oaf oak oal oao oap oea oee oef oel oeo oep of- ofa ofe off ofl ofo ofp oka oke okk okl oko okp ola ole olf olk oll olo olp oo- ooa oof ook ool ooo oop op- opa ope opf opk opl opo opp p-p paa pae paf pak pal pao pap pea pee pef pek pel peo pep pfa pfe pff pfk pfl pfo pfp pka pke pkf pkl pko pkp pla ple plf plk pll plo plp poa poe pof pok pol poo pop ppa ppe ppf ppk ppl ppo ppp