eee eek eem een ees eet eke eks ekt em- eme emk emm emn ems emt en- ene enk enm enn ens ent es- ese esk esm esn ess est ete etk etm etn ets ett k-t ke- kee kek kem ken kes ket kke kkk kkm kkn kks kkt kme kmk kmm kms kmt kn- kne knk knm knn knt kse ksk ksm ksn kss kst kte ktk ktm ktn kts ktt mee mek mem men mes met mke mkk mkm mkn mks mkt mme mmk mmm mmn mms mmt mne mnk mnm mnn mns mnt mse msk msm msn mss mst mte mtk mtm mtn mts mtt ne- nee nek nem nen nes net nke nkk nkm nkn nks nkt nme nmk nmm nmn nms nmt nne nnk nnm nnn nns nnt nse nsk nsm nsn nss nst nte ntk ntm ntn nts ntt se- see sek sem sen ses set sk- ske skk skm sks skt sme smk smm smn sms smt sne snk snm snn sns snt ss- sse ssk ssm ssn sss sst ste stk stm stn sts stt te- tee tek tem ten tes tet tke tkk tkm tks tkt tme tmk tmm tmn tms tmt tne tnk tnm tnn tns tnt tse tsk tsm tsn tss tst tte ttk ttm ttn tts ttt