-er eee eem een eep eer eie eii eim ein eip eir em- eme emi emm emn emp emr en- ene eni enm enn enp enr enz ep- epe epi epm epn epp epr epz ere eri erm ern erp err erz eze ezr ezz ie- iee iei iem ien iep ier iie iii iim iin iip iir im- ime imi imm imn imp imz in- ine ini inm inn inp inr ipe ipi ipm ipn ipp ipr ir- ire iri irm irn irp irr ize izi izm izz m-r mee mei mem men mep mer mez mi- mie mii mim min mip mir miz mme mmi mmm mmn mmp mmr mmz mne mni mnm mnn mnp mnr mnz mpe mpi mpm mpn mpp mpr mre mri mrm mrn mrp mrr mrz mzi mzm mzn mzp n-i ne- nee nei nem nen nep ner nez nie nii nim nin nip nir niz nme nmi nmm nmn nmp nmr nmz nne nni nnm nnn nnp nnz npe npi npm npn npp npr npz nre nri nrm nrn nrp nrr nrz nze nzi nzp nzz p-p pee pei pem pen pep per pez pie pii pim pin pip pir piz pme pmi pmm pmn pmp pmr pmz pn- pne pni pnm pnn pnp pnr ppe ppi ppm ppn ppp ppr ppz pre pri prm prn prp prr prz pzm pzp re- ree rei rem ren rep rer rez rie rii rim rin rip rir riz rme rmi rmm rmn rmp rmr rni rnm rnn rnp rnr rnz rpe rpi rpm rpn rpp rpr rpz rri rrm rrn rrp rrr rze rzm zee zem zen zep zer zez zie zim zin zip zir ziz zmm zmp zne znn znp zpe zpi zpm zpp zpr zrp zzr zzz