-al -ol a-a aaa aak aal aan aao aap aar aka akk akl akn ako akp akr al- ala alk all aln alo alp alr an- ana ank anl ann ano anp anr aoa aok aol aon aoo aop aor ap- apa apk apl apn apo app apr ar- ara ark arl arn aro arp arr ka- kaa kak kal kan kao kap kar kkk kkl kkn kkp kkr kl- kla klo klr kn- kna knk knl knn kno knp knr koa kok kol kon koo kop kor kpa kpk kpl kpn kpo kpp kpr kra krk krl krn kro krp krr l-p la- laa lak lal lan lao lap lar lka lkl lkp lkr lla llk lll lln llo llp llr lna lnk lnl lnn lno lnp lnr loa lok lol lon loo lop lor lpa lpk lpl lpn lpo lpp lpr lra lrk lrn lro lrp lrr naa nak nal nan nao nap nar nka nkk nkn nko nkp nkr nla nlk nll nln nlo nlp nlr nna nnk nnl nnn nno nnp no- noa nok nol non noo nop nor npa npl npn npo npp npr nra nrk nrl nrn nro nrp nrr oaa oak oal oan oao oap oar oka okk okl oko okp okr ola olk oll oln olo olp on- ona onk onl onn ono onp onr oo- ooa ook ool oon ooo oop oor op- opa opk opl opn opo opp opr or- ora ork orl orn oro orp orr p-p paa pak pal pan pao pap par pka pkl pkn pko pkp pkr pla plk pll pln plo plp plr pn- pna pnk pnl pnn pno pnp pnr poa pok pol pon poo pop por ppa ppk ppl ppn ppo ppp ppr pra prk prl prn pro prp prr ra- raa rak ral ran rao rap rar rkk rko rkp rla rll rln rlo rlp rlr rna rnn rno rnp rnr roa rok rol ron roo rop ror rpa rpk rpl rpn rpo rpp rpr rra rrk rrl rrn rrp rrr