-al -ol a-a aaa aae aak aal aan aao aap aax aea aee aek ael aen aeo aep aex aka ake akk akl akn ako akp al- ala ale alk all aln alo alp alx an- ana ane ank anl ann ano anp anx aoa aoe aok aol aon aoo aop aox ap- apa ape apk apl apn apo app apx ax- axa axe axk axl axn axo axp axx eaa eae eak eal ean eao eap eax eea eee eek eel een eeo eep eex eka eke ekl eko ekp ela ele elk ell eln elo elp elx en- ena ene enk enl enn eno enp eo- eoa eoe eok eol eon eoo eop ep- epa epe epl epn epo epp epx ex- exa exe exl exo exp exx ka- kaa kae kak kal kan kao kap kax ke- kea kee kek kel ken keo kep kex kke kkk kkl kkn kkp kl- kla klo klx kn- kna kne knk knl knn kno knp knx koa koe kok kol kon koo kop kpa kpe kpk kpl kpn kpo kpp kxl kxo l-p la- laa lae lak lal lan lao lap lax lea lee lek lel len leo lep lex lka lkl lkp lla lle llk lll lln llo llp lna lne lnk lnl lnn lno lnp loa loe lok lol lon loo lop lox lpa lpe lpk lpl lpn lpo lpp lpx lxo lxx naa nae nak nal nan nao nap nax ne- nea nee nek nel nen neo nep nex nka nke nkk nkn nko nkp nla nle nlk nll nln nlo nlp nlx nna nne nnk nnl nnn nno nnp no- noa noe nok nol non noo nop nox npa npe npl npn npo npp nxl oaa oae oak oal oan oao oap oax oea oee oel oen oeo oep oex oka oke okk okl oko okp ola ole olk oll oln olo olp on- ona one onk onl onn ono onp onx oo- ooa ook ool oon ooo oop oox op- opa ope opk opl opn opo opp opx ox- oxa oxn oxo oxx p-p paa pae pak pal pan pao pap pax pea pee pek pel pen peo pep pex pka pke pkl pkn pko pkp pla ple plk pll pln plo plp plx pn- pna pne pnk pnl pnn pno pnp pnx poa poe pok pol pon poo pop pox ppa ppe ppk ppl ppn ppo ppp ppx pxe pxk pxl xaa xak xal xan xap xee xel xen xep xex xke xkl xla xna xnk xno xoa xok xon xoo xop xox xpa xpe xpl xpn xpo xpp xxl xxo xxp xxx