iii iil iim iip iis il- ili ill ilm ilp ils im- imi iml imm imp ims ipi ipl ipm ipp ips is- isi isl ism isp iss l-p lii lil lim lip lis lli lll llm llp lls lmi lml lmm lmp lms lpi lpl lpm lpp lps lsi lsl lsm lsp lss mi- mii mil mim mip mis mli mll mlm mlp mls mmi mml mmm mmp mms mpi mpl mpm mpp mps msi msl msm msp mss p-p pii pil pim pip pis pli pll plm plp pls pmi pml pmm pmp pms ppi ppl ppm ppp pps ps- psi psl psm psp pss sii sil sim sip sis sli sll slm slp sls smi sml smm smp sms spi spl spm spp sps ss- ssi ssl ssm ssp sss