-ol l-p lll llm lln llo llp lls lml lmm lmn lmo lmp lms lnl lnm lnn lno lnp lns lol lom lon loo lop los lpl lpm lpn lpo lpp lps lsl lsm lsn lso lsp lss m-o mll mlm mln mlo mlp mls mml mmm mmn mmo mmp mms mnl mnm mnn mno mnp mns mol mom mon moo mop mos mpl mpm mpn mpo mpp mps msl msm msn mso msp mss nll nlm nln nlo nlp nls nml nmm nmn nmo nmp nms nnl nnm nnn nno nnp nns no- nol nom non noo nop nos npl npm npn npo npp nps nsl nsm nsn nso nsp nss oll olm oln olo olp ols om- oml omm omn omo omp oms on- onl onn ono onp ons oo- ool oom oon ooo oop oos op- opl opm opn opo opp ops os- osl osm osn oso osp oss p-p pll plm pln plo plp pls pml pmm pmn pmo pmp pms pn- pnl pnm pnn pno pnp pns pol pom pon poo pop pos ppl ppm ppn ppo ppp pps ps- psl psm psn pso psp pss sll slm sln slo slp sls sml smm smn smo smp sms snl snm snn sno snp sns sol som son soo sop sos spl spm spn spo spp sps ss- ssl ssm ssn sso ssp sss