-ol kkk kkl kkn kkp kkr kl- klo klr kn- knk knl knn kno knp knr kok kol kon koo kop kor kpk kpl kpn kpo kpp kpr krk krl krn kro krp krr l-p lkl lkp lkr llk lll lln llo llp llr lnk lnl lnn lno lnp lnr lok lol lon loo lop lor lpk lpl lpn lpo lpp lpr lrk lrn lro lrp lrr nkk nkn nko nkp nkr nlk nll nln nlo nlp nlr nnk nnl nnn nno nnp no- nok nol non noo nop nor npl npn npo npp npr nrk nrl nrn nro nrp nrr okk okl oko okp okr olk oll oln olo olp on- onk onl onn ono onp onr oo- ook ool oon ooo oop oor op- opk opl opn opo opp opr or- ork orl orn oro orp orr p-p pkl pkn pko pkp pkr plk pll pln plo plp plr pn- pnk pnl pnn pno pnp pnr pok pol pon poo pop por ppk ppl ppn ppo ppp ppr prk prl prn pro prp prr rkk rko rkp rll rln rlo rlp rlr rnn rno rnp rnr rok rol ron roo rop ror rpk rpl rpn rpo rpp rpr rrk rrl rrn rrp rrr