-er eee eel een eep eer eie eii eil ein eip eir ele eli ell eln elp elr en- ene eni enl enn enp enr ep- epe epi epl epn epp epr ere eri erl ern erp err ie- iee iei iel ien iep ier iie iii iil iin iip iir il- ile ili ill iln ilp ilr in- ine ini inl inn inp inr ipe ipi ipl ipn ipp ipr ir- ire iri irl irn irp irr l-p lee lei lel len lep ler lie lii lil lin lip lir lle lli lll lln llp llr lne lni lnl lnn lnp lnr lpe lpi lpl lpn lpp lpr lri lrn lrp lrr n-i ne- nee nei nel nen nep ner nie nii nil nin nip nir nle nli nll nln nlp nlr nne nni nnl nnn nnp npe npi npl npn npp npr nre nri nrl nrn nrp nrr p-p pee pei pel pen pep per pie pii pil pin pip pir ple pli pll pln plp plr pn- pne pni pnl pnn pnp pnr ppe ppi ppl ppn ppp ppr pre pri prl prn prp prr re- ree rei rel ren rep rer rie rii ril rin rip rir rle rli rll rln rlp rlr rni rnn rnp rnr rpe rpi rpl rpn rpp rpr rri rrl rrn rrp rrr