-ol kkk kkl kkn kkp kl- klo kn- knk knl knn kno knp kok kol kon koo kop kpk kpl kpn kpo kpp l-p lkl lkp llk lll lln llo llp lnk lnl lnn lno lnp lok lol lon loo lop lpk lpl lpn lpo lpp nkk nkn nko nkp nlk nll nln nlo nlp nnk nnl nnn nno nnp no- nok nol non noo nop npl npn npo npp okk okl oko okp olk oll oln olo olp on- onk onl onn ono onp oo- ook ool oon ooo oop op- opk opl opn opo opp p-p pkl pkn pko pkp plk pll pln plo plp pn- pnk pnl pnn pno pnp pok pol pon poo pop ppk ppl ppn ppo ppp