iii iil iim iin iip iis il- ili ill ilm iln ilp ils im- imi iml imm imn imp ims in- ini inl inm inn inp ins ipi ipl ipm ipn ipp ips is- isi isl ism isn isp iss l-p lii lil lim lin lip lis lli lll llm lln llp lls lmi lml lmm lmn lmp lms lni lnl lnm lnn lnp lns lpi lpl lpm lpn lpp lps lsi lsl lsm lsn lsp lss mi- mii mil mim min mip mis mli mll mlm mln mlp mls mmi mml mmm mmn mmp mms mni mnl mnm mnn mnp mns mpi mpl mpm mpn mpp mps msi msl msm msn msp mss n-i nii nil nim nin nip nis nli nll nlm nln nlp nls nmi nml nmm nmn nmp nms nni nnl nnm nnn nnp nns npi npl npm npn npp nps nsi nsl nsm nsn nsp nss p-p pii pil pim pin pip pis pli pll plm pln plp pls pmi pml pmm pmn pmp pms pn- pni pnl pnm pnn pnp pns ppi ppl ppm ppn ppp pps ps- psi psl psm psn psp pss sii sil sim sin sip sis sli sll slm sln slp sls smi sml smm smn smp sms sni snl snm snn snp sns spi spl spm spn spp sps ss- ssi ssl ssm ssn ssp sss