eee eem een eep ees eet eie eii eim ein eip eis eit em- eme emi emm emn emp ems emt en- ene eni enm enn enp ens ent ep- epe epi epm epn epp eps ept es- ese esi esm esn esp ess est ete eti etm etn etp ets ett ie- iee iei iem ien iep ies iet iie iii iim iin iip iis iit im- ime imi imm imn imp ims imt in- ine ini inm inn inp ins int ipe ipi ipm ipn ipp ips ipt is- ise isi ism isn isp iss ist ite iti itm itn itp its itt mee mei mem men mep mes met mi- mie mii mim min mip mis mit mme mmi mmm mmn mmp mms mmt mne mni mnm mnn mnp mns mnt mpe mpi mpm mpn mpp mps mpt mse msi msm msn msp mss mst mte mti mtm mtn mtp mts mtt n-i ne- nee nei nem nen nep nes net nie nii nim nin nip nis nit nme nmi nmm nmn nmp nms nmt nne nni nnm nnn nnp nns nnt npe npi npm npn npp nps npt nse nsi nsm nsn nsp nss nst nte nti ntm ntn ntp nts ntt p-p pee pei pem pen pep pes pet pie pii pim pin pip pis pit pme pmi pmm pmn pmp pms pmt pn- pne pni pnm pnn pnp pns pnt ppe ppi ppm ppn ppp pps ppt ps- pse psi psm psn psp pss pst pt- pte pti ptm ptn ptp pts ptt se- see sei sem sen sep ses set sie sii sim sin sip sis sit sme smi smm smn smp sms smt sne sni snm snn snp sns snt spe spi spm spn spp sps spt ss- sse ssi ssm ssn ssp sss sst ste sti stm stn stp sts stt te- tee tei tem ten tep tes tet tie tii tim tin tip tis tit tme tmi tmm tmn tmp tms tmt tne tni tnm tnn tnp tns tnt tpe tpi tpm tpn tpp tps tpt tse tsi tsm tsn tsp tss tst tte tti ttm ttn ttp tts ttt