eee eek eem een eep ees eie eii eik eim ein eip eis eke eki ekp eks em- eme emi emk emm emn emp ems en- ene eni enk enm enn enp ens ep- epe epi epm epn epp eps es- ese esi esk esm esn esp ess ie- iee iei iek iem ien iep ies iie iii iim iin iip iis ike iki ikk iks im- ime imi imm imn imp ims in- ine ini ink inm inn inp ins ipe ipi ipm ipn ipp ips is- ise isi isk ism isn isp iss ke- kee kei kek kem ken kep kes kie kii kik kim kin kip kis kke kki kkk kkm kkn kkp kks kme kmi kmk kmm kmp kms kn- kne kni knk knm knn knp kpe kpi kpk kpm kpn kpp kps kse ksi ksk ksm ksn ksp kss mee mei mek mem men mep mes mi- mie mii mik mim min mip mis mke mkk mkm mkn mkp mks mme mmi mmk mmm mmn mmp mms mne mni mnk mnm mnn mnp mns mpe mpi mpk mpm mpn mpp mps mse msi msk msm msn msp mss n-i ne- nee nei nek nem nen nep nes nie nii nik nim nin nip nis nke nki nkk nkm nkn nkp nks nme nmi nmk nmm nmn nmp nms nne nni nnk nnm nnn nnp nns npe npi npm npn npp nps nse nsi nsk nsm nsn nsp nss p-p pee pei pek pem pen pep pes pie pii pik pim pin pip pis pke pki pkm pkn pkp pks pme pmi pmk pmm pmn pmp pms pn- pne pni pnk pnm pnn pnp pns ppe ppi ppk ppm ppn ppp pps ps- pse psi psk psm psn psp pss se- see sei sek sem sen sep ses sie sii sik sim sin sip sis sk- ske ski skk skm skp sks sme smi smk smm smn smp sms sne sni snk snm snn snp sns spe spi spk spm spn spp sps ss- sse ssi ssk ssm ssn ssp sss