-ol -up l-p lll lln llo llp lls llu lnl lnn lno lnp lns lnu lol lon loo lop los lou lpl lpn lpo lpp lps lpu lsl lsn lso lsp lss lsu lul lun luo lup lus luu nll nln nlo nlp nls nlu nnl nnn nno nnp nns nnu no- nol non noo nop nos nou npl npn npo npp nps npu nsl nsn nso nsp nss nsu nul nun nuo nup nus nuu oll oln olo olp ols olu on- onl onn ono onp ons onu oo- ool oon ooo oop oos op- opl opn opo opp ops os- osl osn oso osp oss osu ou- oul oun ouo oup ous p-p pll pln plo plp pls plu pn- pnl pnn pno pnp pns pnu pol pon poo pop pos pou ppl ppn ppo ppp pps ppu ps- psl psn pso psp pss psu pul pun pup pus puu sll sln slo slp sls slu snl snn sno snp sns snu sol son soo sop sos sou spl spn spo spp sps spu ss- ssl ssn sso ssp sss ssu sul sun suo sup sus suu ull uln ulo ulp uls ulu un- unl unn uno unp uns unu uol uon uoo uop uos up- upn upo upp ups upu usl usn uso usp uss usu uun uus uuu