-al -ol a-a aaa aak aal aan aao aap aas aka akk akl akn ako akp aks al- ala alk all aln alo alp als an- ana ank anl ann ano anp ans aoa aok aol aon aoo aop aos ap- apa apk apl apn apo app aps as- asa ask asl asn aso asp ass ka- kaa kak kal kan kao kap kas kkk kkl kkn kkp kks kl- kla klo kls kn- kna knk knl knn kno knp koa kok kol kon koo kop kos kpa kpk kpl kpn kpo kpp kps ksa ksk ksl ksn kso ksp kss l-p la- laa lak lal lan lao lap las lka lkl lkp lks lla llk lll lln llo llp lls lna lnk lnl lnn lno lnp lns loa lok lol lon loo lop los lpa lpk lpl lpn lpo lpp lps lsa lsk lsl lsn lso lsp lss naa nak nal nan nao nap nas nka nkk nkn nko nkp nks nla nlk nll nln nlo nlp nls nna nnk nnl nnn nno nnp nns no- noa nok nol non noo nop nos npa npl npn npo npp nps nsa nsk nsl nsn nso nsp nss oaa oak oal oan oao oap oas oka okk okl oko okp oks ola olk oll oln olo olp ols on- ona onk onl onn ono onp ons oo- ooa ook ool oon ooo oop oos op- opa opk opl opn opo opp ops os- osa osk osl osn oso osp oss p-p paa pak pal pan pao pap pas pka pkl pkn pko pkp pks pla plk pll pln plo plp pls pn- pna pnk pnl pnn pno pnp pns poa pok pol pon poo pop pos ppa ppk ppl ppn ppo ppp pps ps- psa psk psl psn pso psp pss saa sak sal san sao sap sas sk- ska skk skl sko skp sks sla slk sll sln slo slp sls sna snk snl snn sno snp sns soa sok sol son soo sop sos spa spk spl spn spo spp sps ss- ssa ssk ssl ssn sso ssp sss