-ol l-p lll lln llo llp lls lnl lnn lno lnp lns lol lon loo lop los lpl lpn lpo lpp lps lsl lsn lso lsp lss nll nln nlo nlp nls nnl nnn nno nnp nns no- nol non noo nop nos npl npn npo npp nps nsl nsn nso nsp nss oll oln olo olp ols on- onl onn ono onp ons oo- ool oon ooo oop oos op- opl opn opo opp ops os- osl osn oso osp oss p-p pll pln plo plp pls pn- pnl pnn pno pnp pns pol pon poo pop pos ppl ppn ppo ppp pps ps- psl psn pso psp pss sll sln slo slp sls snl snn sno snp sns sol son soo sop sos spl spn spo spp sps ss- ssl ssn sso ssp sss